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OpenStudy (anonymous):
perform and simplify 5x 5x+13 ----- + -------- 5x + 9 5x + 9
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OpenStudy (anonymous):
Since they have common denominator, you can simply add the 2 numerators to get a single fraction. 5x + 5x + 13 ------------ 5x + 9 10x + 13 -------- 5x + 9
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