Question

Given: F(x) = 2x - 1; G(x) = 3x + 2; H(x) = x 2 Find F(x) + G(x) + H(x). 5x³ + 1 x² + 5x + 1 x² + 5x + 3

Answer 1

F(x) +G(x) +H(x) = (2x -1) +(3x +2) +(x²)

... = x² +x(2+3) +(-1+2) . . . . . group like terms

... = x² +5x +1 . . . . . . . . . . . . simplify