Q. What is (f−g)(x)?f(x)=4x+5g(x)=x2Write your answer as a polynomial or a rational function in simplest form.______
Identify Formula: Identify the formula for (f−g)(x). The correct formula is (f−g)(x)=f(x)−g(x).
Substitute Values: We have f(x)=4x+5 and g(x)=x2. Substitute these values into the formula to get (f−g)(x)=(4x+5)−(x2).
Simplify Equation: Simplify the equation (f−g)(x)=(4x+5)−(x2) to find (f−g)(x).(f−g)(x)=4x+5−x2Since subtraction is distributive over addition, we can rewrite this as:(f−g)(x)=−x2+4x+5