Question

Find f(x)=5x^2-4x and g(x)=5x+1 find f-g

Answer 1

Explanation:

when you do a mathematical operation between 2 functions that simply means you do this operation between both functional expressions.

so, here :

f - g = (5x² - 4x) - (5x + 1) = 5x² - 9x - 1