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20-09-2020
Mathematics

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given the function f(x)=x^2+9 find f(x-2)

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wegnerkolmp2741o wegnerkolmp2741o

20-09-2020

Answer:

x^2 -4x+13

Step-by-step explanation:

f(x)=x^2+9

Replace x with x-2

f(x-2)=(x-2)^2+9

FOIL

f(x-2)=x^2 -2x-2x +4+9

Combine like terms

= x^2 -4x+13

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