anonymous
  • anonymous
Use a common denominator to add or subtract. Simplify your answer. : 3/x - 4/x^2 - 9x
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
is this 3 4 --- - ---- - 9x x x^2
anonymous
  • anonymous
(3/x - 4/x^2 - 9x)*x^2 = 3x - 4 -9x^3
anonymous
  • anonymous
If my post is correct then take suzi20's answer over x^2 and you will have your answer

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anonymous
  • anonymous
no 4 ------- x^2 - 9x
anonymous
  • anonymous
oh.. then you find the common denominator x = x and x^2 - 9x = x(x - 9) so your common denominator is x(x - 9) (x-9)3 4 ------- - ------- x(x-9) x(x-9) 3x - 27 4 ------ - -------- x(x - 9) x(x-9) 3x - 31 ------- x^2 - 9x
anonymous
  • anonymous
3(x^2-9x) 4x -------- - -------- x(x^2-9x) x(x^2-9x)
anonymous
  • anonymous
oh i'm late hahhaa
anonymous
  • anonymous
thanks so much :D

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