Question

Expand the square of a binomial.(x+6)^2

Answer 1

$x^2+12x+36$

Explanation

remember the rule to expand the square of a binomial

$(a+b)^2=a^2+2ab+b^2$

Step 1

apply the rule to expand the square of a binomial

$\begin{gathered} (x+6)^2 \\ (x+6)^2=x^2+(2\cdot x\cdot6)+6^2 \\ (x+6)^2=x^2+12x+36 \\ \end{gathered}$

I hope this helps you