Question

4x² + x - 5 =0
by quadrant formula​

Answer 1

Step-by-step explanation:

4x^2+x-5=0

or, 4x^2-4x+5x-5=0

or, 4x(x-1) +5(x-1) =0

or, (4x+5)(x-1) =0

or x= 1 or (-5/4)