Respostas

  • Usuário do Brainly
2014-07-04T02:43:38-03:00
A)
8x+8y+mx+my= 8(x+y)+m(x+y)=(8+m)(x+y)
b)
ax+ay-bx-by=a(x+y)-b(x+y)= (a-b))x+y)
c)
4x²-16y²=4(x² -4y²)=4(x+2y)(x-2y)
d)
25x²- 100y²=25( x²-4y²)= 25(x+2y)(x-2y)
1 5 1
Muuuuuuuuuuuuuuuuuuuuuuuuuito Obrigada!!!!!!!!!!!!!!