Basic Math Examples

$3 {(- 2)}^{2} - 4 {(- 5)}^{2}$

Step 1

Simplify each term.

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Step 1.1

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

$3 \cdot 4 - 4 {(- 5)}^{2}$

Step 1.2

Multiply $3$ by $4$ .

$12 - 4 {(- 5)}^{2}$

Step 1.3

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

$12 - 4 \cdot 25$

Step 1.4

Multiply $- 4$ by $25$ .

$12 - 100$

$12 - 100$

Step 2

Subtract $100$ from $12$ .

$- 88$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$