(3ab)^2-4a*(-2b)
You asked:
Evaluate the expression: \({\left( 3 a b \right)}^{2} - 4 a \cdot -\left( 2 b \right)\)
MathBot Answer:
Evaluated
\(\displaystyle {\left( 3 a b \right)}^{2} - 4 a \cdot -\left( 2 b \right) = 9 a^{2} b^{2} + 8 a b \)
Factored
\[{\left( 3 a b \right)}^{2} - 4 a \cdot -\left( 2 b \right) = a b \left(9 a b + 8\right)\]