Finite Math Examples

$\frac{{(38 - 39)}^{2} + {(34 - 39)}^{2} + {(43 - 39)}^{2} + {(40 - 39)}^{2}}{5}$

Step 1

Subtract $39$ from $38$ .

$\frac{{(- 1)}^{2} + {(34 - 39)}^{2} + {(43 - 39)}^{2} + {(40 - 39)}^{2}}{5}$

Step 2

Raise $- 1$ to the power of $2$ .

$\frac{1 + {(34 - 39)}^{2} + {(43 - 39)}^{2} + {(40 - 39)}^{2}}{5}$

Step 3

Subtract $39$ from $34$ .

$\frac{1 + {(- 5)}^{2} + {(43 - 39)}^{2} + {(40 - 39)}^{2}}{5}$

Step 4

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

$\frac{1 + 25 + {(43 - 39)}^{2} + {(40 - 39)}^{2}}{5}$

Step 5

Subtract $39$ from $43$ .

$\frac{1 + 25 + 4^{2} + {(40 - 39)}^{2}}{5}$

Step 6

Raise $4$ to the power of $2$ .

$\frac{1 + 25 + 16 + {(40 - 39)}^{2}}{5}$

Step 7

Subtract $39$ from $40$ .

$\frac{1 + 25 + 16 + 1^{2}}{5}$

Step 8

One to any power is one.

$\frac{1 + 25 + 16 + 1}{5}$

Step 9

Add $1$ and $25$ .

$\frac{26 + 16 + 1}{5}$

Step 10

Add $26$ and $16$ .

$\frac{42 + 1}{5}$

Step 11

Add $42$ and $1$ .

$\frac{43}{5}$

Step 12

The result can be shown in multiple forms.

Exact Form:

$\frac{43}{5}$

Decimal Form:

$8.6$

Mixed Number Form:

$8 \frac{3}{5}$