BaileyElizabethRay
23.08.2019 •
Mathematics
What value(s) of x make the equation x2 - 18x + 81 = 0 true?
a) 9
b) -9, 9
c) 0, 9
d) 0, -9, 9
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Ответ:
Ответ:
By the way, this only works if they all reduce down to the same fraction.