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31 March, 01:45

Combine as indicated by the signs. Write answer in descending powers of x.

(x+6/x^2+8x+15) + (3x/x+5) - (x-3/x+3) ... ?

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  1. 31 March, 05:21
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    now one denominator is x^2 + 8x + 15 if we factorise then (x + 3) (x + 5) now in expressions which have like x+3 as denominator ... you multiply and divide them by x+5 and once u get denominator equal you can add numerator easily
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