Question

Por favor ayudenme a resolver los siguientes productos notables!!!
(2x + 3)3=
(1/2 x + 1)2=
( 1/2x +3) (1/2x – 6) =
(3/5 x + 10/3) (3/5x – 10/3)=

Answer 1

A.8x3+36x2+27
B.(1/4)x2+2x+1
C.1/4x2-3x+(3/2)x-18
1/4x^2-3/2x-18
D.3/5x^2-(10/3)^2