Question

write the value by expanding identities : (3x+ 2y)^2

Answer 1

(a+b)^2. = a^2 + b^2 + 2ab

(3x +2y) =. 3x^2 + 2y^2 + 2* 3x*2y

. 6x^2 + 4y^2+ 12xy...

answer...