Respuesta :

jennyzback132

Answer:

its 5x-16/2

Step-by-step explanation:

pancake1127

Step-by-step explanation:

x^2 + 2x - 8

d=b²-4ac=4+32=36

x1=(-b+√d)2a=(-2+6)/2=2

x2=

(-b-√d)2a=(-2-6)/2=-4

x=2 and x=-4