Solve the quadratic equation 6x^2-13x-28=0 by factoring.

Mathematics · High School · Mon Jan 18 2021

Answered on

We have,

6x²-13x-28=0

By middle-term split method 

6x² - 21x + 8x - 28 = 0

3x(2x - 7) + 4x(2x-7) = 0

(3x + 4) (2x - 7) = 0

So, 3x + 4 = 0

3x = -4

x = -4/3

And, 2x -7 = 0

2x = 7

x = 7/2