sunnygirl2000
sunnygirl2000 sunnygirl2000
  • 24-09-2019
  • Mathematics
contestada

Help Please!! 30 Points!

Simplify the given expression. 5/ 4x^2-36 + 8/ 2x+6

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surjithayer10otahza surjithayer10otahza
  • 25-09-2019

Answer:

Step-by-step explanation:

[tex]\frac{5}{4x^2-36} +\frac{8}{2x+6} \\=\frac{5}{(2x)^2-6^2} +\frac{8}{2x+6} \\=\frac{5}{(2x+6)(2x-6)}+\frac{8}{2x+6}\\  =\frac{5+8(2x-6)}{(2x+6)(2x-6)} \\=\frac{5+16x-48}{(2x+6)(2x-6)} \\=\frac{16x-43}{4x^2-36}[/tex]

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