Question

2(a+b)^2+5(a+b)-3=?​

Answer 1

2(a+b)²+5(a+b)-3

2(a²+b²+2ab)+5a+5b-3

2a²+2b²+4ab+5a+5b-3

2a²+5a+2b²+5b+4ab-3

a(2a+5)+b(2b+5)+4ab-3

Answer 2

=>2(a+b)^2+5(a+b)-3

=>(a+b)[2 (a+b)+5]-3

=>(a+b)[2a+2b+5]-3