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OpenStudy (anonymous):
this question is not hard can some one plz help
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OpenStudy (anonymous):
If x2 = 30, what is the value of x? ±60 ±15 ±square root of 30 ±square root of 15
OpenStudy (gorv):
subtract 30 from both side
OpenStudy (gorv):
x^2-30=0
OpenStudy (gorv):
(x-sqrt30)(x+sqrt30)=0
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