Pre-Algebra Examples

$4 {(- 2)}^{2} + 8 (- 2) + 3 (- 2) + 6$

Step 1

Simplify each term.

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Step 1.1

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

$4 \cdot 4 + 8 (- 2) + 3 (- 2) + 6$

Step 1.2

Multiply $4$ by $4$ .

$16 + 8 (- 2) + 3 (- 2) + 6$

Step 1.3

Multiply $8$ by $- 2$ .

$16 - 16 + 3 (- 2) + 6$

Step 1.4

Multiply $3$ by $- 2$ .

$16 - 16 - 6 + 6$

$16 - 16 - 6 + 6$

Step 2

Simplify by adding and subtracting.

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Step 2.1

Subtract $16$ from $16$ .

$0 - 6 + 6$

Step 2.2

Subtract $6$ from $0$ .

$- 6 + 6$

Step 2.3

Add $- 6$ and $6$ .

$0$

$0$

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