Question

ПОМОГИТЕ
а)(8a+12)(3a-1)
b)(2a+3b)(a^2-7ab+b^3+3)
c)(a+x)(a^2+2ax+x^2)
d)(x^2+3x)(x-7)
f)(y^2-y+2)(3y^2+y-2)

Answer 1

A) (8a+3a)*(12-1) =11a*11=121a