Respuesta :
Answer:
x= -8
Step-by-step explanation:
1.Use the quadratic formula
2.simplify
Evaluate the exponent
Multiply by zero
Add the numbers
Evaluate the square root
Multiply the numbers
x= -8+8
2
3.seperate the equation
4.solve:
x=0
x=-8
Answer: x = 0, x = 8
Step-by-step explanation:
x = 0,
0^2 + 8 times 0 = 0
0 + 0 = 0, Correct
x = 8
8^2 + 8 times 8 = 0
64 - 64 = 0, Correct