SOLUTION: i was told solve the quadratic equation X^2 -9 =0

SOLUTION: i was told solve the quadratic equation X^2 -9 =0

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Question 1092261: i was told solve the quadratic equation
X^2 -9 =0
Answer by ikleyn(52792)   (Show Source): You can put this solution on YOUR website!
.
Step 1: Move -9 to the right side with the opposite sign:   x^2 = 9.

Step 2. Take the square root from both sides to get   x = +/- 3.

The equation has two solutions: x= 3   and x= -3.

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