Question

f(x) =x^2 +4x-60 and g(x) =x-6, find (f•g) (x) and express the result in standard form

Answer 1

Answer:

$(f o g)(x) = f(g(x))\\ = f(x-6)\\ = (x-6)^{2} +4(x-6)-60\\ = x^{2} -12x+36+4x-24-60\\ = x^{2} -8x-48\\ = (x-12)(x+8)$

Step-by-step explanation: