Question

Given that f(x) = x² + 3x 28 and g(x) = x + 7, find f(x) + g(x) and
express the result in standard form.

Answer 1

Answer:

f(x) + g(x) = x^2 + 4x + 35

Step-by-step explanation:

Add like terms from f(x) and g(x):

f(x) + g(x) = x^2 + 3x + 28 + x + 7, or

f(x) + g(x) = x^2 + 4x + 35