a^2+3a+5a+15
You asked:
Evaluate the expression: \({a}^{2} + 3 a + 5 a + 15\)
MathBot Answer:
Evaluated
\(\displaystyle {a}^{2} + 3 a + 5 a + 15 = a^{2} + 8 a + 15 \)
Factored
\[{a}^{2} + 3 a + 5 a + 15 = \left(a + 3\right) \left(a + 5\right)\]