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PLEASE HELP ME,I’ve been trying all morning
If f(x)= x^2 + 2x + 5, what is f(x + 3)?

PLEASE HELP ME,I’ve been trying all morning If f(x)= x^2 + 2x + 5, what is f(x + 3)?-example-1

2 Answers

8 votes

Answer:

you sure its not f(x+3) ?

Explanation:

User Izaak Van Dongen
by
8.4k points
9 votes

Answer:

Explanation:

f(x) = x² + 2x + 5

f(x+3) = (x+3)² + 2(x+3) + 5

 = (x²+6x+9) + (2x+6) + 5

 = x² + 8x + 20

User Roywilliam
by
8.0k points

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