Register
Given f(x) = 3x^2 + 5 and g(x) = x -2 What is (fg)(x)? A. 3x^3 - 10 B. 3x^2 - x + 7 C. -3x^2 + x - 7 D. 3x^3 - 6x^2 + 5x - 10
17.2k views
5 votes
Given f(x) = 3x^2 + 5 and g(x) = x -2

What is (fg)(x)?

A. 3x^3 - 10
B. 3x^2 - x + 7
C. -3x^2 + x - 7
D. 3x^3 - 6x^2 + 5x - 10

User Darqer
by
5.3k points

1 Answer

1 vote

Answer:

D. (fg)(x) = 3x^3 - 6x^2 + 5x - 10

Explanation:

f(x) = 3x^2 + 5 and g(x) = x -2

(fg)(x) = (3x^2 + 5)(x -2)

(fg)(x) = 3x^3 - 6x^2 + 5x - 10

User Barakcaf
by
5.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.6m questions

7.3m answers

Other Questions

What is the value of x? (-4) - x = 5
1/7 + 3/14 equivalent fractions
185g in the ratio 2:3
(3x1,000,000)+(3x100,000)+(2x100) what is this number written in standard form?
Which of the following would be a good name for the function that takes the length of a race and returns the time needed to complete it? A. Time(race) B. Length(time) C. Length(cost) D. Year(time) E. Cost(time)
Link Copied!