Question

Find the roots of the quadratic equation 2x2 + 11x + 12 = 0 using factorisation method.

Answer 1

Step-by-step explanation:

2x2 + 11x + 12 =0

2x2 + 8x + 3x + 12 =0

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

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

X=-3/2

X=-4

-3/2 & - 4 are the roots of quadratic equation