Answer:
A
Step-by-step explanation:
4x^2-8x-60=0
a=4 b=-8 c=-60
*I am going to plug these numbers into the quadratic formula*
x=-(-8)plus or minus [tex]\sqrt{(-8)^2-4(4)(-60)/2(4)}[/tex]
*simplified into...
x=-8 plus or minus [tex]\sqrt{1024}/8[/tex]
x=5 or x=-3
pls mark me brainliest
