Question

Let f(x) = x2 – 7x + 3 and g(x) = x + 4. Find f(x) + g(x).
Answer:
A) x2 – 6x + 7
B) x2 – 8x + 7
C) x3 – 3x + 7
D) x3 – 7x + 7

Answer 1

x^2 – 7x + 3 +x+4 = x^2 -6x+7

Answer 2

Notice -7x and x are like terms what do you get when you add them together?

Notice 3 and 4 are like terms what do you get when you add them together?

Answer 3

So, A) x2 – 6x + 7 is the answer.

Answer 4

Thank youu
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