Question

9 (a+b)2+6(a+b)+1 factorize it

Answer 1

Answer:

=9(a+b)^2+3(a+b)+3(a+b)1

=3(a+b)(3(a+b)+1)+1(3(a+b)+1)

(=3a+3b+1)(3a+3b+1)

Answer 2

i dont know because you are a foolish