Finite Math Examples

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

Step 1

Remove parentheses.

Step 2

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

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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