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Find the solution set X^2+8x=0

Sagot :

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