Question

-5.X^2-10.x=0
calcule o valor Das as raizes
(A) S (0,-2)
(B) S =(0, 2)
(c) S =(0, 2)
(D) S =(-1, 1)​

Answer 1

S = {0,-2}

-5x²-10x = 0

-5x(x+2)

-5x = 0

x = 0

x+2 = 0

x = -2

Bom estudo

28/03