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OpenStudy (anonymous):
√(2x+9)=√(x)+3
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OpenStudy (lalaly):
square both sides 2x+9=x+3 x=-6
OpenStudy (anonymous):
that not the answer they came up with 0 and 36 is the answer but i am not sure how they came up with it
OpenStudy (lalaly):
oh sorry the square root is for x only...my bad
OpenStudy (lalaly):
2x+9=x+9 x=0
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