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Mathematics, 24.09.2019 16:10 naiajNan
Simplify completely quantity 12 x plus 36 over quantity x squared minus 4 x minus 21 and find the restrictions on the variable.
12 over quantity x minus 7, x β 7
12 over quantity x minus 7, x β 7, x β β3
quantity x plus 3 over quantity x minus 7, x β 7
quantity x plus 3 over quantity x minus 7, x β 7, x β β3
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Simplify completely quantity 12 x plus 36 over quantity x squared minus 4 x minus 21 and find the re...
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