BrisaSydnecHol8l4i BrisaSydnecHol8l4i
  • 21-11-2016
  • Mathematics
contestada

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) ...?

Respuesta :

syed514
syed514 syed514
  • 21-11-2016

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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yesraa2003
yesraa2003 yesraa2003
  • 11-01-2022

Answer:

The correct answer is, "8x + 2x^2 + 21 / (x + 5)(x - 3)"

Step-by-step explanation:

This is 100% correct :)

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