Question

Qual o MMC de x²- 4 e x²- 4x+4???

Answer 1

Mmc (x²- 4 e x²- 4x+4)

= x^2 - 4
= (x + 2).(x - 2)

= x^2 - 4x + 4
= x^2 - 2x - 2x + 4
= x.(x - 2) - 2.(x - 2)
= (x - 2).(x - 2)

R.: MMC = (x +2).(x - 2)