Evaluate: (10-7)^2 * (-2)

Expression: ${\left( 10-7 \right)}^{2} \times \left( -2 \right)$

Subtract the numbers

${3}^{2} \times \left( -2 \right)$

Multiplying a positive and a negative equals a negative: $\left( + \right) \times \left( - \right)=\left( - \right)$

$-{3}^{2} \times 2$

Evaluate the power

$-9 \times 2$

Multiply the numbers

$-18$