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OpenStudy (anonymous):
Solve: 3x^2=15
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OpenStudy (anonymous):
what are the solutions?
OpenStudy (anonymous):
Divide by 3 and then find the square root.
OpenStudy (anonymous):
3x^2 = 15 x^2 = 5 x = ±√5
OpenStudy (anonymous):
When working out square root problems like this, remember always to use the minus/plus sign in front of the result you are solving for!
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