Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. f (x) = 9 x 3 + 2 x 2 - 5 x + 4 fx=9x3+2x2-5x+4 and g (x) = 5 x 3 - 7 x + 4. g (x) = 5x3-7x+4. what is f (x) - g (x) ? f (x) - g (x) ? Show all of your steps and write your final answer in factored form.

Question

Mathematics

Keely Miller

31 March, 00:44

Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. f (x) = 9 x 3 + 2 x 2 - 5 x + 4 fx=9x3+2x2-5x+4 and g (x) = 5 x 3 - 7 x + 4. g (x) = 5x3-7x+4. what is f (x) - g (x) ? f (x) - g (x) ? Show all of your steps and write your final answer in factored form.

+3

Answers (1)

Know the Answer?

Benny · Answer 1

2x (2x²+x+1)

Dtep-by-step explanation:

f (x) = 9x³+2x²-5x+4

g (x) = 5x³-7x+4

f (x) - g (x)

= 9x³+2x²-5x+4 - (5x³-7x+4)

= 9x³+2x²-5x+4-5x³+7x-5

= 4x³+2x²+2x

= 2x (2x²+x+1)