Question

2x^2-x-1=0

Answer 1

(2x + 1)(x - 1) = 0
x = -0.5 Or x = 1

Answer 2

i need solution

Answer 3

please

Answer 4

Factor the LHS: (2x + 1)(x - 1) = 0
Equating factor A = 0 OR factor B = 0: 2x + 1 = 0 Or x - 1 = 0
x = -0.5 Or x = 1

Answer 5

thanks