Use the quadratic formula to find both solutions to the quadratic equation given below. 4x^2+5x+1=0
check all that apply
a: x=-1
b: x=-3+(square root)-7/8
c: x=-1/4
d: x=-3+(square root)7/8
e: x=-3-(square root)7/8
f: x=-3-(square root)-7/8