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Solving rational equations?
The book doesn't help, thanks!
15. 9/28 + 3/x+2 = 3/4
16. x-4/x-2 = x-2/x+2 + 1/x-2
1 Answer
Relevance
- alexLv 77 years ago
15/
LCD = 28(x+2)
9(x+2)+3(28)=21(x+2) --->x = ...
16/
(x-5)/(x-2) = (x-2)/(x+2) --->(x-5)(x+2) = (x-2)^2 ---->x = ...
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