Question

3) b) Solve for x using the quadratic formula.
2x2 + x-1=0

Answer 1

X=-3

Explanation:

See steps below:)

Answer 2

Answer: x = -3

Explanation:

2 x 2 + x - 1 = 0

4 + x - 1 = 0

3 + x = 0

x = -3