Question

Aplique a propriedade distributiva e agrupe os termos semelhantes
a) (x + 2).(2x – 5) =
b) (x +3).( x – 1) =
c) (2x4 – 2).(x
4 + 3) =
d) (x + 2).(2x – 3)

Answer 1

Resposta:

a)2x²-5x+4x-10= 2x²-x-10

b)x²-1x+3x-3= x²+2x -3

c) 2x8+6x4-2x4-6= 2x8 +4x4 -6

d)2x²-3x+4x-6= 2x²+x -6