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Let f(x)=x^2-1 and gof (x)=x- x +1 What is g(15) equal to?

Options

  1. A1
  2. B2
  3. C3
  4. D4

Correct answer

C. 3

Step-by-step solution

Since, g(x)= 1+x - [4] 1+x +1 g(15)= 16 - [4] 16 +1=4-2+1=3

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