pidgeon47 pidgeon47
  • 15-12-2019
  • Mathematics
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if f(x)=x2+3x+ 5, what is f(3 + h)?

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yasminelena
yasminelena yasminelena
  • 15-12-2019

Answer:

[tex]f(3+h)= 14+18h+ h^{2}  \\\\[/tex]

Step-by-step explanation:[tex]f(3+h)= (3+h)^{2} + 3(3h+h) +5\\= 9+6h+h^{2} +9h +3h +5= 14+18h+ h^{2}  \\\\[/tex]

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