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OpenStudy (anonymous):
2x2 + 7 = 67
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OpenStudy (anonymous):
You need to simplify?
OpenStudy (anonymous):
Yes
OpenStudy (anonymous):
2x2 +7 = 67 2x2 = 67-7 2x2 = 60 x2 = 30 x= sqrt(30)
OpenStudy (anonymous):
2x^2+67-7 2x^2=60 Now solve it more :)
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