Question

(3a+2b)^2 - (3a+2b) ^2 simplify​

Answer 1

Answer:

(3a+2b)^2- (3a+2b)^2

={(3a)^2+2×3a×2b+(2b)^2} - {(3a)^2+2×3a×2b+(2b)^2}

=9a^2+12ab+4b^2-9a^2-12ab-4b^2

=0

ans=0