Question

Help soon as possible

Answer 1

Explanation:

1. x^2 + 6x = 5

x^2 + 6x + 9 = 14

(x+3)^2 = 14

x =
`√(14)` - 3

2. x^2 + 8x -4 = 0

x^2 + 8x = 4

x^2 + 8x + 16 = 20

(x+4)^2 = 20

x =
`√(20)` - 4