a=-2 b=3 find a^2+b^2
asked by guest on Nov 16, 2024 at 11:32 pm
MathBot Answer:
a2+b2=13{a}^{2} + {b}^{2} = 13a2+b2=13
a2+b2=(−2)2+32=(−2)2+9=4+9=13\begin{aligned}a^{2} + b^{2}&=\left(-2\right)^{2} + 3^{2}\\&=\left(-2\right)^{2} + 9\\&=4 + 9\\&=13\end{aligned}a2+b2=(−2)2+32=(−2)2+9=4+9=13