if a=2 and b=-3 then find the value of (5a+b)²
You asked:
Given the following equations: \[\begin{aligned}a &= 2\\ b &= -3\end{aligned}\] Evaluate \({\left( 5 a + b \right)}^{2}\).
MathBot Answer:
\[{\left( 5 a + b \right)}^{2} = {\left( 5 \cdot 2 + -3 \right)}^{2} = 49\]