Question

Determine the solutions to the quadratic equation -5x2 + 10x + 15 = 0.

Select the best answer from the choices provided.
A.
{-1, 9}
B.
{-2, 3}
C.
{-1, 3}
D.
{-2, 9}

Answer 1

C ( -1, 3 )

Explanation:

Solve the equation for x by finding a, b, and c of the quadratic then applying the quadratic formula.