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Anonymous Anonymous
  • 01-05-2016
  • Mathematics
Answered

B一2-+-311X+5 ; X--2 X2+3.X_-10

(b) 一2-+-311X+5 ; X--2 X2+3.X -10 class=

Verified Answer :

FluffyFerret FluffyFerret
  • 01-05-2016

= \(\frac{2}{x+5} + \frac{3}{x-2} - \frac{11}{(x+5)(x-2)}\)
= \(\frac{2(x-2)}{(x+5)(x-2)} + \frac{3(x+5)}{(x+5)(x-2)} - \frac{11}{(x+5)(x-2)}\)
= \(\frac{2x-4+3x+15-11}{(x+5)(x-2)}\)
= \(\frac{5x}{(x+5)(x-2)}\)

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