Question

find zeros of 6x²+5x-6​

Answer 1

Let f(x)= 6x²+5x-6

For zeroes, f(x)=0.

6x²+5x-6=0

6x²+9x-4x-6=0

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

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

x= -3/2 or 2/3

Zeroes= -3/2 or 2/3

Answer 2

6x^2+5x-6=0

6x^2+9x-4x-6=0

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

(2x+3)[3x-2]=0

so x=-3/2 ,2/3