Question

If f ( x ) = 3x 2 - 6x + 2 and g ( x ) = 2x 2 + 2x - 11, then find f ( x ) + g ( x ).

Answer 1

Answer:

$5x^{2} -4x-9$

Step-by-step explanation:

f(x)+g(x)

$(3x^{2} -6x+2) + (2x^{2} +2x-11)\\3x^{2} -6x+2 + 2x^{2} +2x-11$
combine like terms --
$5x^{2} -4x-9$