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OpenStudy (anonymous):
What method would you choose to solve the equation 2x2 – 7 = 9? Explain why you chose this method.
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OpenStudy (misty1212):
HI!!
OpenStudy (misty1212):
i would a) add 7 b) divide by 2 then c) take the square root of both sides (don't forget the \(\pm\))
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