Question

Solve each quadratic equation by factoring with grouping.

1) 6x2 + 5x - 6 = 0

Answer 1

x = ± 3/2

Explanation:

`6 {x}^(2) + 5x - 6 = 0 \\ 6 {x}^(2) + 9x - 4x - 6 = 0 \\ 3x(2x + 3) - 2(2x + 3) = 0 \\ (3x - 2)(2x + 3) = 0 \\ x = + ( 3)/(2) \\ \\ x = - (3)/(2)`