Question

If f(x) = 2x² + 3x and g(x) = x - 2, what is (f+ g)(2) ?

Answer 1

$(f+g)(x)=f(x)+g(x)\\\\f(x)=2x^2+3x\\g(x)=x-2\\\\(f+g)(2)=2\cdot2^2+3\cdot2+2-2=8+6=14$