Register
Find (f+g)(9) if f(x)=2x2-2x+25 and g(x)=6x2+7x-13
192k views
2 votes
Find (f+g)(9) if f(x)=2x2-2x+25 and g(x)=6x2+7x-13

User Zhihuifan
by
5.5k points

1 Answer

5 votes

Answer:

3,297

Explanation:


2(9)^2 - 2(9) + 25 + 6(9)^2 + 7(9) - 13\\18^2 - 18 + 25 + 54^2 + 63 - 13\\324 - 18 + 25 + 2,916 + 63 - 13\\331 + 2,966\\3,297

User Ghchoi
by
5.0k 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?
The function h = -t2 + 95 models the path of a ball thrown by a boy where h represents height, in feet, and t represents the time, in seconds, that the ball is in the air. Assuming the boy lives at sea
Link Copied!