Question

Solve the following quadratic equation using the quadratic formula and then choose the correct solution set. 5x2 + 7x = 6
{-2, 2}
{-2, 3/5}
{-3/5, 2}

Answer 1

5x2 + 7x = 6
5x2 + 7x -6=0
(x+2)(5x - 3) = 0

x+2 = 0
x = -2

5x-3=0
5x=3
x=3/5

answer {-2, 3/5} (second choice)

Answer 2

Answer:

answer {-2, 3/5} (second choice)

Step-by-step explanation: