Question

3. Solve by completing the square.
x^2+8x-9=0​
The solutions are x =

Answer 1

Step 1: Factor left side of equation.
(x - 1)(x + 9) = 0

Step 2: Set factors equal to 0.
x-1=0 or x+9=0
x = 1 or x = -9

The solutions are x = 1 or x = -9

Answer 2

is it like exponets

Explanation: