1-(-2)squared + 2cubed
You asked:
Evaluate the expression: \(1 - {\left( -2 \right)}^{2} + {2}^{3}\)
MathBot Answer:
\[1 - {\left( -2 \right)}^{2} + {2}^{3} = 5\]
\[\begin{aligned}1 - {\left( -2 \right)}^{2} + {2}^{3}& = 1 - \left(-2\right)^{2} + 2^{3}\\& = 1 - 4 + 2^{3}\\& = 1 - 4 + 8\\& = -3 + 8\\& = 5\end{aligned}\]