Evaluate -(-4)^2+7(-2)^4-2(-3)^3

$- {(- 4)}^{2} + 7 {(- 2)}^{4} - 2 {(- 3)}^{3}$

Simplify each term.

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

$- 1 \cdot 16 + 7 {(- 2)}^{4} - 2 {(- 3)}^{3}$

Multiply $- 1$ by $16$ .

$- 16 + 7 {(- 2)}^{4} - 2 {(- 3)}^{3}$

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

$- 16 + 7 \cdot 16 - 2 {(- 3)}^{3}$

Multiply $7$ by $16$ .

$- 16 + 112 - 2 {(- 3)}^{3}$

Raise $- 3$ to the power of $3$ .

$- 16 + 112 - 2 \cdot - 27$

Multiply $- 2$ by $- 27$ .

$- 16 + 112 + 54$

$- 16 + 112 + 54$

Simplify by adding numbers.

Add $- 16$ and $112$ .

$96 + 54$

Add $96$ and $54$ .

$150$

$150$

Related Questions