Question

If f(x) = 2x² + 3 and g(x) = x² - 7, find (f-g)(x)

Answer 1

Answer:

Write f(x) above g(x), as shown below:

f(x)=2x^2 + 3

- g(x) = x^2 - 7

Next, combine the givens in three columns:

(f-g)(x) = x^2 + 10 (answer)

I hope you understand

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