f(x)=x 2 +5x−5g, of, x, equals, minus, 3, x, minus, 7g(x)=−3x−7Find: , left bracket, f, circle, g, right bracket, left bracket, x, right bracketFind: (f∘g)(x)

Given the definitions of f, of, xf(x) and g, of, xg(x) below, find the value of left parenthesis, g, circle, f, right parenthesis, left parenthesis, 2, right parenthesis, .(g∘f)(2).f, of, x, equals, 2, x, minus, 8f(x)=2x−8g, of, x, equals, x, squared, plus, 7, x, plus, 9g(x)=x 2 +7x+9

Given f, left bracket, x, right bracket, equals, minus, 5, x, minus, 3f(x)=−5x−3, find f, left bracket, minus, 6, right bracketf(−6).

Given the definitions of f, of, xf(x) and g, of, xg(x) below, find the value of left parenthesis, g, circle, f, right parenthesis, left parenthesis, 0, right parenthesis, .(g∘f)(0).f, of, x, equals, 2, x, squared, plus, 2, x, minus, 3f(x)=2x 2 +2x−3g, of, x, equals, minus, 5, x, plus, 3g(x)=−5x+3

Solve the following equation for xx. Express your answer in the simplest form.minus, 7, minus, 2, left bracket, 3, x, minus, 7, right bracket, equals, 3, left bracket, minus, 2, x, plus, 1, right bracket, plus, 5−7−2(3x−7)=3(−2x+1)+5

What is (f–g)(x)?f(x)=3x2–7xg(x)=x2+4xWrite your answer as a polynomial or a rational function in simplest form.