How do you solve 4x^2+5x-6=0 using the quadratic formula?

1 Answer
Dec 5, 2016

x = 3/4 and x = -2

Explanation:

Playing with different factors of 4 and 6 you factor the quadratic to:

(4x - 3)(x + 2) = 0

Now solve each term for 0:

4x - 3 = 0#

4x - 3 + 3 = 0 + 3

4x = 3

(4x)/4 = 3/4

x = 3/4

and

x + 2 = 0

x + 2 - 2 = 0 - 2

x = -2