Question

can you help me with this problem 2a x a x 3a + b x 4b

Answer 1

$\begin{gathered} 2a\text{ x }a\text{ x }3a+b\text{ x }4b \\ =2a^2\text{ x 3a + 4b}^2 \\ =6a^3\text{ + 4b}^2 \\ =2\text{ \lparen3a}^3+2b^2) \end{gathered}$

First, we solve the products, and finally the sum. Then we can factorize the 2