Basic Math Examples

$\frac{t^{2} + 8 t + 12}{t^{2} + 9 t - 10} + \frac{t^{2} + 2 t - 3}{t^{2} + 12 t + 36}$

Step 1

Simplify each term.

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Step 1.1

Factor $t^{2} + 8 t + 12$ using the AC method.

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Step 1.1.1

Consider the form $x^{2} + b x + c$ . Find a pair of integers whose product is $c$ and whose sum is $b$ . In this case, whose product is $12$ and whose sum is $8$ .

$2, 6$

Step 1.1.2

Write the factored form using these integers.

$\frac{(t + 2) (t + 6)}{t^{2} + 9 t - 10} + \frac{t^{2} + 2 t - 3}{t^{2} + 12 t + 36}$

Step 1.2

Factor $t^{2} + 9 t - 10$ using the AC method.

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Step 1.2.1

Consider the form $x^{2} + b x + c$ . Find a pair of integers whose product is $c$ and whose sum is $b$ . In this case, whose product is $- 10$ and whose sum is $9$ .

$- 1, 10$

Step 1.2.2

Write the factored form using these integers.

$\frac{(t + 2) (t + 6)}{(t - 1) (t + 10)} + \frac{t^{2} + 2 t - 3}{t^{2} + 12 t + 36}$

Step 1.3

Factor $t^{2} + 2 t - 3$ using the AC method.

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Step 1.3.1

Consider the form $x^{2} + b x + c$ . Find a pair of integers whose product is $c$ and whose sum is $b$ . In this case, whose product is $- 3$ and whose sum is $2$ .

$- 1, 3$

Step 1.3.2

Write the factored form using these integers.

$\frac{(t + 2) (t + 6)}{(t - 1) (t + 10)} + \frac{(t - 1) (t + 3)}{t^{2} + 12 t + 36}$

Step 1.4

Factor using the perfect square rule.

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Step 1.4.1

Rewrite $36$ as $6^{2}$ .

$\frac{(t + 2) (t + 6)}{(t - 1) (t + 10)} + \frac{(t - 1) (t + 3)}{t^{2} + 12 t + 6^{2}}$

Step 1.4.2

Check that the middle term is two times the product of the numbers being squared in the first term and third term.

$12 t = 2 \cdot t \cdot 6$

Step 1.4.3

Rewrite the polynomial.

$\frac{(t + 2) (t + 6)}{(t - 1) (t + 10)} + \frac{(t - 1) (t + 3)}{t^{2} + 2 \cdot t \cdot 6 + 6^{2}}$

Step 1.4.4

Factor using the perfect square trinomial rule $a^{2} + 2 a b + b^{2} = {(a + b)}^{2}$ , where $a = t$ and $b = 6$ .

$\frac{(t + 2) (t + 6)}{(t - 1) (t + 10)} + \frac{(t - 1) (t + 3)}{{(t + 6)}^{2}}$

Step 2

To write $\frac{(t + 2) (t + 6)}{(t - 1) (t + 10)}$ as a fraction with a common denominator, multiply by $\frac{{(t + 6)}^{2}}{{(t + 6)}^{2}}$ .

$\frac{(t + 2) (t + 6)}{(t - 1) (t + 10)} \cdot \frac{{(t + 6)}^{2}}{{(t + 6)}^{2}} + \frac{(t - 1) (t + 3)}{{(t + 6)}^{2}}$

Step 3

To write $\frac{(t - 1) (t + 3)}{{(t + 6)}^{2}}$ as a fraction with a common denominator, multiply by $\frac{(t - 1) (t + 10)}{(t - 1) (t + 10)}$ .

$\frac{(t + 2) (t + 6)}{(t - 1) (t + 10)} \cdot \frac{{(t + 6)}^{2}}{{(t + 6)}^{2}} + \frac{(t - 1) (t + 3)}{{(t + 6)}^{2}} \cdot \frac{(t - 1) (t + 10)}{(t - 1) (t + 10)}$

Step 4

Write each expression with a common denominator of $(t - 1) (t + 10) {(t + 6)}^{2}$ , by multiplying each by an appropriate factor of $1$ .

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Step 4.1

Multiply $\frac{(t + 2) (t + 6)}{(t - 1) (t + 10)}$ by $\frac{{(t + 6)}^{2}}{{(t + 6)}^{2}}$ .

$\frac{(t + 2) (t + 6) {(t + 6)}^{2}}{(t - 1) (t + 10) {(t + 6)}^{2}} + \frac{(t - 1) (t + 3)}{{(t + 6)}^{2}} \cdot \frac{(t - 1) (t + 10)}{(t - 1) (t + 10)}$

Step 4.2

Multiply $\frac{(t - 1) (t + 3)}{{(t + 6)}^{2}}$ by $\frac{(t - 1) (t + 10)}{(t - 1) (t + 10)}$ .

$\frac{(t + 2) (t + 6) {(t + 6)}^{2}}{(t - 1) (t + 10) {(t + 6)}^{2}} + \frac{(t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} ((t - 1) (t + 10))}$

Step 4.3

Reorder the factors of $(t - 1) (t + 10) {(t + 6)}^{2}$ .

$\frac{(t + 2) (t + 6) {(t + 6)}^{2}}{{(t + 6)}^{2} (t + 10) (t - 1)} + \frac{(t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} ((t - 1) (t + 10))}$

Step 4.4

Reorder the factors of ${(t + 6)}^{2} ((t - 1) (t + 10))$ .

$\frac{(t + 2) (t + 6) {(t + 6)}^{2}}{{(t + 6)}^{2} (t + 10) (t - 1)} + \frac{(t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 5

Combine the numerators over the common denominator.

$\frac{(t + 2) (t + 6) {(t + 6)}^{2} + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6

Simplify the numerator.

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Step 6.1

Multiply $t + 6$ by ${(t + 6)}^{2}$ by adding the exponents.

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Step 6.1.1

Move ${(t + 6)}^{2}$ .

$\frac{(t + 2) ({(t + 6)}^{2} (t + 6)) + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.1.2

Multiply ${(t + 6)}^{2}$ by $t + 6$ .

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Step 6.1.2.1

Raise $t + 6$ to the power of $1$ .

$\frac{(t + 2) ({(t + 6)}^{2} {(t + 6)}^{1}) + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.1.2.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{(t + 2) {(t + 6)}^{2 + 1} + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.1.3

Add $2$ and $1$ .

$\frac{(t + 2) {(t + 6)}^{3} + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.2

Use the Binomial Theorem.

$\frac{(t + 2) (t^{3} + 3 t^{2} \cdot 6 + 3 t \cdot 6^{2} + 6^{3}) + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.3

Simplify each term.

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Step 6.3.1

Multiply $6$ by $3$ .

$\frac{(t + 2) (t^{3} + 18 t^{2} + 3 t \cdot 6^{2} + 6^{3}) + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.3.2

Raise $6$ to the power of $2$ .

$\frac{(t + 2) (t^{3} + 18 t^{2} + 3 t \cdot 36 + 6^{3}) + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.3.3

Multiply $36$ by $3$ .

$\frac{(t + 2) (t^{3} + 18 t^{2} + 108 t + 6^{3}) + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.3.4

Raise $6$ to the power of $3$ .

$\frac{(t + 2) (t^{3} + 18 t^{2} + 108 t + 216) + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.4

Expand $(t + 2) (t^{3} + 18 t^{2} + 108 t + 216)$ by multiplying each term in the first expression by each term in the second expression.

$\frac{t \cdot t^{3} + t (18 t^{2}) + t (108 t) + t \cdot 216 + 2 t^{3} + 2 (18 t^{2}) + 2 (108 t) + 2 \cdot 216 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.5

Simplify each term.

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Step 6.5.1

Multiply $t$ by $t^{3}$ by adding the exponents.

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Step 6.5.1.1

Multiply $t$ by $t^{3}$ .

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Step 6.5.1.1.1

Raise $t$ to the power of $1$ .

$\frac{t^{1} t^{3} + t (18 t^{2}) + t (108 t) + t \cdot 216 + 2 t^{3} + 2 (18 t^{2}) + 2 (108 t) + 2 \cdot 216 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.5.1.1.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{t^{1 + 3} + t (18 t^{2}) + t (108 t) + t \cdot 216 + 2 t^{3} + 2 (18 t^{2}) + 2 (108 t) + 2 \cdot 216 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.5.1.2

Add $1$ and $3$ .

$\frac{t^{4} + t (18 t^{2}) + t (108 t) + t \cdot 216 + 2 t^{3} + 2 (18 t^{2}) + 2 (108 t) + 2 \cdot 216 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.5.2

Rewrite using the commutative property of multiplication.

$\frac{t^{4} + 18 t \cdot t^{2} + t (108 t) + t \cdot 216 + 2 t^{3} + 2 (18 t^{2}) + 2 (108 t) + 2 \cdot 216 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.5.3

Multiply $t$ by $t^{2}$ by adding the exponents.

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Step 6.5.3.1

Move $t^{2}$ .

$\frac{t^{4} + 18 (t^{2} t) + t (108 t) + t \cdot 216 + 2 t^{3} + 2 (18 t^{2}) + 2 (108 t) + 2 \cdot 216 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.5.3.2

Multiply $t^{2}$ by $t$ .

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Step 6.5.3.2.1

Raise $t$ to the power of $1$ .

$\frac{t^{4} + 18 (t^{2} t^{1}) + t (108 t) + t \cdot 216 + 2 t^{3} + 2 (18 t^{2}) + 2 (108 t) + 2 \cdot 216 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.5.3.2.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{t^{4} + 18 t^{2 + 1} + t (108 t) + t \cdot 216 + 2 t^{3} + 2 (18 t^{2}) + 2 (108 t) + 2 \cdot 216 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.5.3.3

Add $2$ and $1$ .

$\frac{t^{4} + 18 t^{3} + t (108 t) + t \cdot 216 + 2 t^{3} + 2 (18 t^{2}) + 2 (108 t) + 2 \cdot 216 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.5.4

Rewrite using the commutative property of multiplication.

$\frac{t^{4} + 18 t^{3} + 108 t \cdot t + t \cdot 216 + 2 t^{3} + 2 (18 t^{2}) + 2 (108 t) + 2 \cdot 216 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.5.5

Multiply $t$ by $t$ by adding the exponents.

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Step 6.5.5.1

Move $t$ .

$\frac{t^{4} + 18 t^{3} + 108 (t \cdot t) + t \cdot 216 + 2 t^{3} + 2 (18 t^{2}) + 2 (108 t) + 2 \cdot 216 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.5.5.2

Multiply $t$ by $t$ .

$\frac{t^{4} + 18 t^{3} + 108 t^{2} + t \cdot 216 + 2 t^{3} + 2 (18 t^{2}) + 2 (108 t) + 2 \cdot 216 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.5.6

Move $216$ to the left of $t$ .

$\frac{t^{4} + 18 t^{3} + 108 t^{2} + 216 \cdot t + 2 t^{3} + 2 (18 t^{2}) + 2 (108 t) + 2 \cdot 216 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.5.7

Multiply $18$ by $2$ .

$\frac{t^{4} + 18 t^{3} + 108 t^{2} + 216 t + 2 t^{3} + 36 t^{2} + 2 (108 t) + 2 \cdot 216 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.5.8

Multiply $108$ by $2$ .

$\frac{t^{4} + 18 t^{3} + 108 t^{2} + 216 t + 2 t^{3} + 36 t^{2} + 216 t + 2 \cdot 216 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.5.9

Multiply $2$ by $216$ .

$\frac{t^{4} + 18 t^{3} + 108 t^{2} + 216 t + 2 t^{3} + 36 t^{2} + 216 t + 432 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.6

Add $18 t^{3}$ and $2 t^{3}$ .

$\frac{t^{4} + 20 t^{3} + 108 t^{2} + 216 t + 36 t^{2} + 216 t + 432 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.7

Add $108 t^{2}$ and $36 t^{2}$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 216 t + 216 t + 432 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.8

Add $216 t$ and $216 t$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + (t - 1) (t + 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.9

Expand $(t - 1) (t + 3)$ using the FOIL Method.

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Step 6.9.1

Apply the distributive property.

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + (t (t + 3) - 1 (t + 3)) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.9.2

Apply the distributive property.

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + (t \cdot t + t \cdot 3 - 1 (t + 3)) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.9.3

Apply the distributive property.

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + (t \cdot t + t \cdot 3 - 1 t - 1 \cdot 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.10

Simplify and combine like terms.

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Step 6.10.1

Simplify each term.

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Step 6.10.1.1

Multiply $t$ by $t$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + (t^{2} + t \cdot 3 - 1 t - 1 \cdot 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.10.1.2

Move $3$ to the left of $t$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + (t^{2} + 3 \cdot t - 1 t - 1 \cdot 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.10.1.3

Rewrite $- 1 t$ as $- t$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + (t^{2} + 3 t - t - 1 \cdot 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.10.1.4

Multiply $- 1$ by $3$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + (t^{2} + 3 t - t - 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.10.2

Subtract $t$ from $3 t$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + (t^{2} + 2 t - 3) ((t - 1) (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.11

Expand $(t - 1) (t + 10)$ using the FOIL Method.

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Step 6.11.1

Apply the distributive property.

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + (t^{2} + 2 t - 3) (t (t + 10) - 1 (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.11.2

Apply the distributive property.

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + (t^{2} + 2 t - 3) (t \cdot t + t \cdot 10 - 1 (t + 10))}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.11.3

Apply the distributive property.

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + (t^{2} + 2 t - 3) (t \cdot t + t \cdot 10 - 1 t - 1 \cdot 10)}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.12

Simplify and combine like terms.

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Step 6.12.1

Simplify each term.

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Step 6.12.1.1

Multiply $t$ by $t$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + (t^{2} + 2 t - 3) (t^{2} + t \cdot 10 - 1 t - 1 \cdot 10)}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.12.1.2

Move $10$ to the left of $t$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + (t^{2} + 2 t - 3) (t^{2} + 10 \cdot t - 1 t - 1 \cdot 10)}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.12.1.3

Rewrite $- 1 t$ as $- t$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + (t^{2} + 2 t - 3) (t^{2} + 10 t - t - 1 \cdot 10)}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.12.1.4

Multiply $- 1$ by $10$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + (t^{2} + 2 t - 3) (t^{2} + 10 t - t - 10)}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.12.2

Subtract $t$ from $10 t$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + (t^{2} + 2 t - 3) (t^{2} + 9 t - 10)}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.13

Expand $(t^{2} + 2 t - 3) (t^{2} + 9 t - 10)$ by multiplying each term in the first expression by each term in the second expression.

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{2} t^{2} + t^{2} (9 t) + t^{2} \cdot - 10 + 2 t \cdot t^{2} + 2 t (9 t) + 2 t \cdot - 10 - 3 t^{2} - 3 (9 t) - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14

Simplify each term.

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Step 6.14.1

Multiply $t^{2}$ by $t^{2}$ by adding the exponents.

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Step 6.14.1.1

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{2 + 2} + t^{2} (9 t) + t^{2} \cdot - 10 + 2 t \cdot t^{2} + 2 t (9 t) + 2 t \cdot - 10 - 3 t^{2} - 3 (9 t) - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14.1.2

Add $2$ and $2$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + t^{2} (9 t) + t^{2} \cdot - 10 + 2 t \cdot t^{2} + 2 t (9 t) + 2 t \cdot - 10 - 3 t^{2} - 3 (9 t) - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14.2

Rewrite using the commutative property of multiplication.

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 9 t^{2} t + t^{2} \cdot - 10 + 2 t \cdot t^{2} + 2 t (9 t) + 2 t \cdot - 10 - 3 t^{2} - 3 (9 t) - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14.3

Multiply $t^{2}$ by $t$ by adding the exponents.

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Step 6.14.3.1

Move $t$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 9 (t \cdot t^{2}) + t^{2} \cdot - 10 + 2 t \cdot t^{2} + 2 t (9 t) + 2 t \cdot - 10 - 3 t^{2} - 3 (9 t) - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14.3.2

Multiply $t$ by $t^{2}$ .

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Step 6.14.3.2.1

Raise $t$ to the power of $1$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 9 (t^{1} t^{2}) + t^{2} \cdot - 10 + 2 t \cdot t^{2} + 2 t (9 t) + 2 t \cdot - 10 - 3 t^{2} - 3 (9 t) - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14.3.2.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 9 t^{1 + 2} + t^{2} \cdot - 10 + 2 t \cdot t^{2} + 2 t (9 t) + 2 t \cdot - 10 - 3 t^{2} - 3 (9 t) - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14.3.3

Add $1$ and $2$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 9 t^{3} + t^{2} \cdot - 10 + 2 t \cdot t^{2} + 2 t (9 t) + 2 t \cdot - 10 - 3 t^{2} - 3 (9 t) - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14.4

Move $- 10$ to the left of $t^{2}$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 9 t^{3} - 10 \cdot t^{2} + 2 t \cdot t^{2} + 2 t (9 t) + 2 t \cdot - 10 - 3 t^{2} - 3 (9 t) - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14.5

Multiply $t$ by $t^{2}$ by adding the exponents.

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Step 6.14.5.1

Move $t^{2}$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 9 t^{3} - 10 t^{2} + 2 (t^{2} t) + 2 t (9 t) + 2 t \cdot - 10 - 3 t^{2} - 3 (9 t) - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14.5.2

Multiply $t^{2}$ by $t$ .

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Step 6.14.5.2.1

Raise $t$ to the power of $1$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 9 t^{3} - 10 t^{2} + 2 (t^{2} t^{1}) + 2 t (9 t) + 2 t \cdot - 10 - 3 t^{2} - 3 (9 t) - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14.5.2.2

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 9 t^{3} - 10 t^{2} + 2 t^{2 + 1} + 2 t (9 t) + 2 t \cdot - 10 - 3 t^{2} - 3 (9 t) - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14.5.3

Add $2$ and $1$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 9 t^{3} - 10 t^{2} + 2 t^{3} + 2 t (9 t) + 2 t \cdot - 10 - 3 t^{2} - 3 (9 t) - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14.6

Rewrite using the commutative property of multiplication.

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 9 t^{3} - 10 t^{2} + 2 t^{3} + 2 \cdot 9 t \cdot t + 2 t \cdot - 10 - 3 t^{2} - 3 (9 t) - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14.7

Multiply $t$ by $t$ by adding the exponents.

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Step 6.14.7.1

Move $t$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 9 t^{3} - 10 t^{2} + 2 t^{3} + 2 \cdot 9 (t \cdot t) + 2 t \cdot - 10 - 3 t^{2} - 3 (9 t) - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14.7.2

Multiply $t$ by $t$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 9 t^{3} - 10 t^{2} + 2 t^{3} + 2 \cdot 9 t^{2} + 2 t \cdot - 10 - 3 t^{2} - 3 (9 t) - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14.8

Multiply $2$ by $9$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 9 t^{3} - 10 t^{2} + 2 t^{3} + 18 t^{2} + 2 t \cdot - 10 - 3 t^{2} - 3 (9 t) - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14.9

Multiply $- 10$ by $2$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 9 t^{3} - 10 t^{2} + 2 t^{3} + 18 t^{2} - 20 t - 3 t^{2} - 3 (9 t) - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14.10

Multiply $9$ by $- 3$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 9 t^{3} - 10 t^{2} + 2 t^{3} + 18 t^{2} - 20 t - 3 t^{2} - 27 t - 3 \cdot - 10}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.14.11

Multiply $- 3$ by $- 10$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 9 t^{3} - 10 t^{2} + 2 t^{3} + 18 t^{2} - 20 t - 3 t^{2} - 27 t + 30}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.15

Add $9 t^{3}$ and $2 t^{3}$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 11 t^{3} - 10 t^{2} + 18 t^{2} - 20 t - 3 t^{2} - 27 t + 30}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.16

Add $- 10 t^{2}$ and $18 t^{2}$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 11 t^{3} + 8 t^{2} - 20 t - 3 t^{2} - 27 t + 30}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.17

Subtract $3 t^{2}$ from $8 t^{2}$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 11 t^{3} + 5 t^{2} - 20 t - 27 t + 30}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.18

Subtract $27 t$ from $- 20 t$ .

$\frac{t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + t^{4} + 11 t^{3} + 5 t^{2} - 47 t + 30}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.19

Add $t^{4}$ and $t^{4}$ .

$\frac{2 t^{4} + 20 t^{3} + 144 t^{2} + 432 t + 432 + 11 t^{3} + 5 t^{2} - 47 t + 30}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.20

Add $20 t^{3}$ and $11 t^{3}$ .

$\frac{2 t^{4} + 31 t^{3} + 144 t^{2} + 432 t + 432 + 5 t^{2} - 47 t + 30}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.21

Add $144 t^{2}$ and $5 t^{2}$ .

$\frac{2 t^{4} + 31 t^{3} + 149 t^{2} + 432 t + 432 - 47 t + 30}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.22

Subtract $47 t$ from $432 t$ .

$\frac{2 t^{4} + 31 t^{3} + 149 t^{2} + 385 t + 432 + 30}{{(t + 6)}^{2} (t + 10) (t - 1)}$

Step 6.23

Add $432$ and $30$ .

$\frac{2 t^{4} + 31 t^{3} + 149 t^{2} + 385 t + 462}{{(t + 6)}^{2} (t + 10) (t - 1)}$