25a^2 +9b^2 + 30ab
You asked:
Evaluate the expression: \(25 \cdot {a}^{2} + 9 \cdot {b}^{2} + 30 a b\)
MathBot Answer:
Evaluated
\(\displaystyle 25 \cdot {a}^{2} + 9 \cdot {b}^{2} + 30 a b = 25 a^{2} + 30 a b + 9 b^{2} \)
Factored
\[25 \cdot {a}^{2} + 9 \cdot {b}^{2} + 30 a b = \left(5 a + 3 b\right)^{2}\]