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DogGirl27:
Which equation results from taking the square root of both sides of (x – 9)2 = 81? x – 9 = ±9 x + 9 = ±9 x + 3 = ±9 x – 3 = ±9
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xxemilianaxx:
what do you think?
DogGirl27:
a?
xxemilianaxx:
correct
DogGirl27:
okay thank you
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