3. Solve by completing the square.
x^2+8x-9=0
The solutions are x =
2 answers:
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:
is it like exponets
Step-by-step explanation:
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