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14-06-2017
Mathematics

contestada

Simplify into one fraction. -5x/x-3 - 7/x+3

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16-06-2017

-5x(x+3)-7(x-3)/x^2-9= -5x^2-15x-7x+21/x^2-9= -5x^2-22x+21/x62-9

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aliabdi285 aliabdi285

21-06-2017

-5x(x+3)-7(x-3)/x^2-9= -5x^2-15x-7x+21/x^2-9= -5x^2-22x+21/x62-9

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