Respuesta :

PHDFlopper
Expand the equation:
x^2-8x+15=35
x^2-8x-20=0

Solve using quadratic formula:

x=[tex] \frac{-(-8)+ \sqrt{(-8) ^{2}-4*1(-20 } }{2*1} [/tex]

x=10 is the final answer

Answer:  Option D

(D) x = 10

Step-by-step explanation: