4x²+x-2=0 find the root of the following quadratic equation if they exist by using quadratic formula

4x²+x-2=0 find the root of the following quadratic equation if they e

1.	4x²+x-2=0 find the root of the following quadratic equation if they exist by using quadratic formula
Answer» 1-4×4×(-2)1-16(-2)1+3233