Let f (x) = 6x – 4x2 – 7x3 and g(x) = 9x2 – 53. Find (f +g)(x) and (f - 9) (x). Then evaluate f + g and f -g for 2 = -1.

im here

step-by-step explanation:

$15 each

step-by-step explanation:

$45/3 children= $15 each

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!