Question

Please factorize the above equation. Steps needed.

Answer 1

Answer:

the answer is given in photo

Step-by-step explanation:

Answer 2

First we will solve $(a+2b)^{2}$

=> $a^{2}$ + 4ab + 2$b^{2}$

Then we will solve $(2a-b)^{2}$

=> $b^{2}$ + 4ab + 2$a^{2}$

Then we will subtract them

=>   $a^{2}$ + 4ab + 2$b^{2}$

 -  2$a^{2}$ + 4ab + $b^{2}$

     $a^{2}$ +[tex]b^{2}[/tex]