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Assoli18 [71]
3 years ago
13

If f(x) = x2 + 2x + 9, what is f(x + 1)?

Mathematics
1 answer:
Ratling [72]3 years ago
8 0

Answer:

<em>x² + 4x + 12</em><em> </em>

Step-by-step explanation:

f(x) = x² + 2x + 9

<em>f(x + 1)</em> = (x + 1)² + 2(x + 1) + 9 = x² + 2x + 1 + 2x + 2 + 9<em> = x² + 4x + 12</em>

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