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OpenStudy (anonymous):
Solve for x -4√(x + 9) = 20 √(x + 9) = -5 I got no solutions because sqrt dont give you negative answers but that cant be right. can it?
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OpenStudy (anonymous):
*doesn't
OpenStudy (cwrw238):
square both sides: x + 9 = 25
OpenStudy (anonymous):
ohhh thankyou! :)
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