nevfrett
nevfrett nevfrett
  • 20-10-2021
  • Mathematics
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pjdemarco
pjdemarco pjdemarco
  • 20-10-2021

Answer:

a + 7

Step-by-step explanation:

x^2 + 2x - 8. on [5,a]

(f(a)-f(5))/( a - 5 )

(( a^2 + 2a - 8 ) - 27 ) / a - 5

( a^2 + 2a - 35 ) / a - 5

(a - 5)(a + 7) / a - 5

a + 7

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