ren99 ren99
  • 23-04-2018
  • Mathematics
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Find the sum or difference

Find the sum or difference class=

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Cowmilk
Cowmilk Cowmilk
  • 23-04-2018

[tex] \frac{5a - 4 - 6a + 11}{ {a}^{2} - 6a - 7 } \\ \frac{ - a + 7}{ {a}^{2} - 6a - 7 } \\ \frac{ - (a - 7)}{(a - 7)(a + 1)} \\ \frac{ - 1}{a + 1} [/tex]
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