Question

Complete the square to solve the equation below check all that apply x^2+8x-5=15

Answer 1

x=-10

x=2

Explanation:

Answer 2

Answer:
`x=-10\\x=2`

Explanation:

`x^2+8x-5=15`

Subtract 15 on both sides.

`x^2+8x-5-15=15-15`

`x^2+8x-20=0`

Solve ;

`(x+10)(x-2)=0`

`x+10=0\\x=-10`

`x-2=0\\x=2`