Question

4x²-(x-3x=0 ecuacion

Answer 1

4x^2 - (x - 3x) = 0

4x^2 - (- 2x) = 0

4x^2 + 2x = 0

Factorizando:

2x(x + 1) = 0

Igualamos cada factor a cero:

2x = 0
x = 0/2
x = 0

x + 1 = 0
x = - 1

C.S. = {0, - 1}