Question

Please give me answer (2a+2b)^2

Answer 1

We want to expand the binomial;

`(2a+2b)^2`

Lets rewrite this as;

`\begin{gathered} (2a+2b)(2a+2b) \\ =4a^2+4ab+4ab+4b^2 \\ =4a^2+8ab+4b^2 \end{gathered}`

Thus the answer is;

`4a^2+8ab+4b^2`