If f(x)=2-x² .find f(x+3)
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Answer:f(x+3) = -x^2 - 6x - 7
Step-by-step explanation: f(x) = 2- x^2
now f(x + 3) = 2 - (x+3)^2
f(x+3) = 2 - x^2 - 9 - 6x
f(x+3) = -x^2 - 6x - 7
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