Finite Math Examples

s = \frac{{(62 - 82)}^{2} + {(77 - 82)}^{2} + {(78 - 82)}^{2} + {(80 - 82)}^{2} + {(82 - 82)}^{2} + {(82 - 82)}^{2} + {(83 - 82)}^{2} + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + (95 - 82)}{82}

$s = \frac{{(62 - 82)}^{2} + {(77 - 82)}^{2} + {(78 - 82)}^{2} + {(80 - 82)}^{2} + {(82 - 82)}^{2} + {(82 - 82)}^{2} + {(83 - 82)}^{2} + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + (95 - 82)}{82}$

Step 1

Remove parentheses.

s = \frac{{(62 - 82)}^{2} + {(77 - 82)}^{2} + {(78 - 82)}^{2} + {(80 - 82)}^{2} + {(82 - 82)}^{2} + {(82 - 82)}^{2} + {(83 - 82)}^{2} + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}

Step 2

Simplify

\frac{{(62 - 82)}^{2} + {(77 - 82)}^{2} + {(78 - 82)}^{2} + {(80 - 82)}^{2} + {(82 - 82)}^{2} + {(82 - 82)}^{2} + {(83 - 82)}^{2} + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}

$\frac{{(62 - 82)}^{2} + {(77 - 82)}^{2} + {(78 - 82)}^{2} + {(80 - 82)}^{2} + {(82 - 82)}^{2} + {(82 - 82)}^{2} + {(83 - 82)}^{2} + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$ .

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Step 2.1

Simplify the numerator.

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Step 2.1.1

Subtract

$82$ from

$62$ .

$s = \frac{{(- 20)}^{2} + {(77 - 82)}^{2} + {(78 - 82)}^{2} + {(80 - 82)}^{2} + {(82 - 82)}^{2} + {(82 - 82)}^{2} + {(83 - 82)}^{2} + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.2

Raise

$- 20$ to the power of

$2$ .

$s = \frac{400 + {(77 - 82)}^{2} + {(78 - 82)}^{2} + {(80 - 82)}^{2} + {(82 - 82)}^{2} + {(82 - 82)}^{2} + {(83 - 82)}^{2} + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.3

Subtract

$82$ from

$77$ .

$s = \frac{400 + {(- 5)}^{2} + {(78 - 82)}^{2} + {(80 - 82)}^{2} + {(82 - 82)}^{2} + {(82 - 82)}^{2} + {(83 - 82)}^{2} + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.4

Raise

$- 5$ to the power of

$2$ .

$s = \frac{400 + 25 + {(78 - 82)}^{2} + {(80 - 82)}^{2} + {(82 - 82)}^{2} + {(82 - 82)}^{2} + {(83 - 82)}^{2} + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.5

Subtract

$82$ from

$78$ .

$s = \frac{400 + 25 + {(- 4)}^{2} + {(80 - 82)}^{2} + {(82 - 82)}^{2} + {(82 - 82)}^{2} + {(83 - 82)}^{2} + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.6

Raise

$- 4$ to the power of

$2$ .

$s = \frac{400 + 25 + 16 + {(80 - 82)}^{2} + {(82 - 82)}^{2} + {(82 - 82)}^{2} + {(83 - 82)}^{2} + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.7

Subtract

$82$ from

$80$ .

$s = \frac{400 + 25 + 16 + {(- 2)}^{2} + {(82 - 82)}^{2} + {(82 - 82)}^{2} + {(83 - 82)}^{2} + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.8

Raise

$- 2$ to the power of

$2$ .

$s = \frac{400 + 25 + 16 + 4 + {(82 - 82)}^{2} + {(82 - 82)}^{2} + {(83 - 82)}^{2} + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.9

Subtract

$82$ from

$82$ .

$s = \frac{400 + 25 + 16 + 4 + 0^{2} + {(82 - 82)}^{2} + {(83 - 82)}^{2} + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.10

Raising

$0$ to any positive power yields

$0$ .

$s = \frac{400 + 25 + 16 + 4 + 0 + {(82 - 82)}^{2} + {(83 - 82)}^{2} + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.11

Subtract

$82$ from

$82$ .

$s = \frac{400 + 25 + 16 + 4 + 0 + 0^{2} + {(83 - 82)}^{2} + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.12

Raising

$0$ to any positive power yields

$0$ .

$s = \frac{400 + 25 + 16 + 4 + 0 + 0 + {(83 - 82)}^{2} + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.13

Subtract

$82$ from

$83$ .

$s = \frac{400 + 25 + 16 + 4 + 0 + 0 + 1^{2} + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.14

One to any power is one.

$s = \frac{400 + 25 + 16 + 4 + 0 + 0 + 1 + {(84 - 82)}^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.15

Subtract

$82$ from

$84$ .

$s = \frac{400 + 25 + 16 + 4 + 0 + 0 + 1 + 2^{2} + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.16

Raise

$2$ to the power of

$2$ .

$s = \frac{400 + 25 + 16 + 4 + 0 + 0 + 1 + 4 + {(85 - 82)}^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.17

Subtract

$82$ from

$85$ .

$s = \frac{400 + 25 + 16 + 4 + 0 + 0 + 1 + 4 + 3^{2} + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.18

Raise

$3$ to the power of

$2$ .

$s = \frac{400 + 25 + 16 + 4 + 0 + 0 + 1 + 4 + 9 + {(87 - 82)}^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.19

Subtract

$82$ from

$87$ .

$s = \frac{400 + 25 + 16 + 4 + 0 + 0 + 1 + 4 + 9 + 5^{2} + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.20

Raise

$5$ to the power of

$2$ .

$s = \frac{400 + 25 + 16 + 4 + 0 + 0 + 1 + 4 + 9 + 25 + {(89 - 82)}^{2} + 95 - 82}{82}$

Step 2.1.21

Subtract

$82$ from

$89$ .

$s = \frac{400 + 25 + 16 + 4 + 0 + 0 + 1 + 4 + 9 + 25 + 7^{2} + 95 - 82}{82}$

Step 2.1.22

Raise

$7$ to the power of

$2$ .

$s = \frac{400 + 25 + 16 + 4 + 0 + 0 + 1 + 4 + 9 + 25 + 49 + 95 - 82}{82}$

Step 2.1.23

Add

$400$ and

$25$ .

$s = \frac{425 + 16 + 4 + 0 + 0 + 1 + 4 + 9 + 25 + 49 + 95 - 82}{82}$

Step 2.1.24

Add

$425$ and

$16$ .

$s = \frac{441 + 4 + 0 + 0 + 1 + 4 + 9 + 25 + 49 + 95 - 82}{82}$

Step 2.1.25

Add

$441$ and

$4$ .

$s = \frac{445 + 0 + 0 + 1 + 4 + 9 + 25 + 49 + 95 - 82}{82}$

Step 2.1.26

Add

$445$ and

$0$ .

$s = \frac{445 + 0 + 1 + 4 + 9 + 25 + 49 + 95 - 82}{82}$

Step 2.1.27

Add

$445$ and

$0$ .

$s = \frac{445 + 1 + 4 + 9 + 25 + 49 + 95 - 82}{82}$

Step 2.1.28

Add

$445$ and

$1$ .

$s = \frac{446 + 4 + 9 + 25 + 49 + 95 - 82}{82}$

Step 2.1.29

Add

$446$ and

$4$ .

$s = \frac{450 + 9 + 25 + 49 + 95 - 82}{82}$

Step 2.1.30

Add

$450$ and

$9$ .

$s = \frac{459 + 25 + 49 + 95 - 82}{82}$

Step 2.1.31

Add

$459$ and

$25$ .

$s = \frac{484 + 49 + 95 - 82}{82}$

Step 2.1.32

Add

$484$ and

$49$ .

$s = \frac{533 + 95 - 82}{82}$

Step 2.1.33

Add

$533$ and

$95$ .

$s = \frac{628 - 82}{82}$

Step 2.1.34

Subtract

$82$ from

$628$ .

$s = \frac{546}{82}$

Step 2.2

Cancel the common factor of

$546$ and

$82$ .

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Step 2.2.1

Factor

$2$ out of

$546$ .

$s = \frac{2 (273)}{82}$

Step 2.2.2

Cancel the common factors.

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Step 2.2.2.1

Factor

$2$ out of

$82$ .

$s = \frac{2 \cdot 273}{2 \cdot 41}$

Step 2.2.2.2

Cancel the common factor.

$s = \frac{2 \cdot 273}{2 \cdot 41}$

Step 2.2.2.3

Rewrite the expression.

$s = \frac{273}{41}$

Step 3

The domain is the set of all valid

$s$ values.

${s | s = \frac{273}{41}}$

Step 4