Question

(5a^+6b^)
(a+b)=a^+2ab+b^
here a= 5a,b=6b^
(5a^+6b^)=(5a^)+2*5a^*6b^+(6b)^
=25a4+60a^b^+36b4​

Answer 1

Answer:

what is the question here(*_*)(+_+)O_o