missapeoracandih
missapeoracandih missapeoracandih
  • 03-09-2016
  • Mathematics
contestada

quantity x squared minus 3 x minus 54 over quantity x squared minus 18 x plus 81 times quantity x squared plus 12 x plus 36 over quantity x plus 6.

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Panoyin
Panoyin Panoyin
  • 04-09-2016
[tex]\frac{x^{2} - 3x - 54}{x^{2} - 18x + 81} \times \frac{x^{2} + 12x + 36}{x + 6}[/tex]
[tex]\frac{(x - 9)(x + 6)}{(x - 9)(x - 9)} \times \frac{(x + 6)(x + 6)}{x + 6}[/tex]
[tex]\frac{x + 6}{x - 9} \times \frac{x + 6}{1}[/tex]
[tex]\frac{(x + 6)(x - 6)}{x - 9}[/tex]
[tex]\frac{x^{2} - 12x + 36}{x - 9}[/tex]
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