Question

Solve this equation step by step: (r+2s)^2 , please help me.

Answer 1

hey here is ur answer

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

(r+2s)^2= r^2 + 4s^2+4rs

I hope this helps u

Answer 2

formula used (a+b)^2=a^2+b^2+2ab
${(r + 2s)}^{2} \\ {r}^{2} + {(2s)}^{2} + 2(r)(2s) \\ {r}^{2} + 4 {s}^{2} + 4rs$
hope helps
☆☆☆☆☆☆