Basic Math Examples

${(3 x + 5 z)}^{6}$

Step 1

Use the Binomial Theorem.

${(3 x)}^{6} + 6 {(3 x)}^{5} (5 z) + 15 {(3 x)}^{4} {(5 z)}^{2} + 20 {(3 x)}^{3} {(5 z)}^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2

Simplify each term.

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Step 2.1

Apply the product rule to $3 x$ .

$3^{6} x^{6} + 6 {(3 x)}^{5} (5 z) + 15 {(3 x)}^{4} {(5 z)}^{2} + 20 {(3 x)}^{3} {(5 z)}^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.2

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

$729 x^{6} + 6 {(3 x)}^{5} (5 z) + 15 {(3 x)}^{4} {(5 z)}^{2} + 20 {(3 x)}^{3} {(5 z)}^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.3

Rewrite using the commutative property of multiplication.

$729 x^{6} + 6 \cdot 5 {(3 x)}^{5} z + 15 {(3 x)}^{4} {(5 z)}^{2} + 20 {(3 x)}^{3} {(5 z)}^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.4

Multiply $6$ by $5$ .

$729 x^{6} + 30 {(3 x)}^{5} z + 15 {(3 x)}^{4} {(5 z)}^{2} + 20 {(3 x)}^{3} {(5 z)}^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.5

Apply the product rule to $3 x$ .

$729 x^{6} + 30 (3^{5} x^{5}) z + 15 {(3 x)}^{4} {(5 z)}^{2} + 20 {(3 x)}^{3} {(5 z)}^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.6

Raise $3$ to the power of $5$ .

$729 x^{6} + 30 (243 x^{5}) z + 15 {(3 x)}^{4} {(5 z)}^{2} + 20 {(3 x)}^{3} {(5 z)}^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.7

Multiply $243$ by $30$ .

$729 x^{6} + 7290 x^{5} z + 15 {(3 x)}^{4} {(5 z)}^{2} + 20 {(3 x)}^{3} {(5 z)}^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.8

Apply the product rule to $3 x$ .

$729 x^{6} + 7290 x^{5} z + 15 (3^{4} x^{4}) {(5 z)}^{2} + 20 {(3 x)}^{3} {(5 z)}^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.9

Raise $3$ to the power of $4$ .

$729 x^{6} + 7290 x^{5} z + 15 (81 x^{4}) {(5 z)}^{2} + 20 {(3 x)}^{3} {(5 z)}^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.10

Multiply $81$ by $15$ .

$729 x^{6} + 7290 x^{5} z + 1215 x^{4} {(5 z)}^{2} + 20 {(3 x)}^{3} {(5 z)}^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.11

Apply the product rule to $5 z$ .

$729 x^{6} + 7290 x^{5} z + 1215 x^{4} (5^{2} z^{2}) + 20 {(3 x)}^{3} {(5 z)}^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.12

Rewrite using the commutative property of multiplication.

$729 x^{6} + 7290 x^{5} z + 1215 \cdot 5^{2} x^{4} z^{2} + 20 {(3 x)}^{3} {(5 z)}^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.13

Raise $5$ to the power of $2$ .

$729 x^{6} + 7290 x^{5} z + 1215 \cdot 25 x^{4} z^{2} + 20 {(3 x)}^{3} {(5 z)}^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.14

Multiply $1215$ by $25$ .

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 20 {(3 x)}^{3} {(5 z)}^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.15

Apply the product rule to $3 x$ .

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 20 (3^{3} x^{3}) {(5 z)}^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.16

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

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 20 (27 x^{3}) {(5 z)}^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.17

Multiply $27$ by $20$ .

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 540 x^{3} {(5 z)}^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.18

Apply the product rule to $5 z$ .

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 540 x^{3} (5^{3} z^{3}) + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.19

Rewrite using the commutative property of multiplication.

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 540 \cdot 5^{3} x^{3} z^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.20

Raise $5$ to the power of $3$ .

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 540 \cdot 125 x^{3} z^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.21

Multiply $540$ by $125$ .

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 67500 x^{3} z^{3} + 15 {(3 x)}^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.22

Apply the product rule to $3 x$ .

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 67500 x^{3} z^{3} + 15 (3^{2} x^{2}) {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.23

Raise $3$ to the power of $2$ .

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 67500 x^{3} z^{3} + 15 (9 x^{2}) {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.24

Multiply $9$ by $15$ .

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 67500 x^{3} z^{3} + 135 x^{2} {(5 z)}^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.25

Apply the product rule to $5 z$ .

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 67500 x^{3} z^{3} + 135 x^{2} (5^{4} z^{4}) + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.26

Rewrite using the commutative property of multiplication.

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 67500 x^{3} z^{3} + 135 \cdot 5^{4} x^{2} z^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.27

Raise $5$ to the power of $4$ .

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 67500 x^{3} z^{3} + 135 \cdot 625 x^{2} z^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.28

Multiply $135$ by $625$ .

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 67500 x^{3} z^{3} + 84375 x^{2} z^{4} + 6 (3 x) {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.29

Multiply $3$ by $6$ .

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 67500 x^{3} z^{3} + 84375 x^{2} z^{4} + 18 x {(5 z)}^{5} + {(5 z)}^{6}$

Step 2.30

Apply the product rule to $5 z$ .

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 67500 x^{3} z^{3} + 84375 x^{2} z^{4} + 18 x (5^{5} z^{5}) + {(5 z)}^{6}$

Step 2.31

Rewrite using the commutative property of multiplication.

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 67500 x^{3} z^{3} + 84375 x^{2} z^{4} + 18 \cdot 5^{5} x z^{5} + {(5 z)}^{6}$

Step 2.32

Raise $5$ to the power of $5$ .

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 67500 x^{3} z^{3} + 84375 x^{2} z^{4} + 18 \cdot 3125 x z^{5} + {(5 z)}^{6}$

Step 2.33

Multiply $18$ by $3125$ .

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 67500 x^{3} z^{3} + 84375 x^{2} z^{4} + 56250 x z^{5} + {(5 z)}^{6}$

Step 2.34

Apply the product rule to $5 z$ .

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 67500 x^{3} z^{3} + 84375 x^{2} z^{4} + 56250 x z^{5} + 5^{6} z^{6}$

Step 2.35

Raise $5$ to the power of $6$ .

$729 x^{6} + 7290 x^{5} z + 30375 x^{4} z^{2} + 67500 x^{3} z^{3} + 84375 x^{2} z^{4} + 56250 x z^{5} + 15625 z^{6}$