Question

fatore as expressões:
A)5x+5y+ax+ay=
B)7a-7b+ma-mb=
C)x³+x²+x+1=
D)p³-5 p² + 4p- 20
E)am- bm + an -bn=

Answer 1

Boa noite!

A) 5x+5y+ax+ay = 5(x+y)+a(x+y) = (5+a)(x+y)

B) 7a-7b+ma-mb = 7(a-b)+m(a-b) = (7+m)(a-b)

C) x³+x²+x+1 = x²(x+1)+(x+1) = (x+1)(x²+1)

D) p³-5p²+4p-20 = p²(p-5)+4(p-5) = (p²+4)(p-5)

E) am-bm+an-bn = m(a-b)+n(a-b) = (m+n)(a-b)