amandachipman52 amandachipman52
  • 20-09-2017
  • Mathematics
contestada

f(x) = x 2 + 1, find f(a + 1)

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choixongdong
choixongdong choixongdong
  • 20-09-2017
f(x) = x^2 + 1, find f(a + 1)
so
 f(a + 1) = (a+1)^2 +1
 f(a + 1) = a^2 + 2a + 1 + 1
 f(a + 1) = a^2 + 2a + 2
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