Question

fatores completamente as expressões
A)12+4a+3b+Av
B)6+3a-2b-ab
C)3x+xy+3y+y^2

Answer 1

A) 12+4a+3b+av
12+3b+4a+av
3(4+b)+a(4+v)

B) 6+3a-2b-ab
3(2+a)-b(2+a)
(2+a)(3-b)

C) 3x+xy+3y+y²
3x+3y+xy+y²
3(x+y)+y(x+y)
(x+y)(3+y)