Register
Find f(-5) if f(n) = n3 + 3n2
71.8k views
2 votes
Find f(-5) if f(n) = n3 + 3n2

User Steven V
by
8.2k points

1 Answer

4 votes
the answer is -50 because -5 squared is 25 and that times 3 is 75 -5 cubed is -150 and -150 + 75 is 50

User Sangeet
by
8.3k points
← Prev Question Next Question →

Related questions

User Alwinc
asked Sep 27, 2018 66.2k views
Identify a counterexample to disprove n3 ≤ 3n2, where n is a real number.
Alwinc asked Sep 27, 2018
by Alwinc
7.5k points
1 answer
4 votes
66.2k views
User Lukasz Gornicki
asked Feb 20, 2018 44.9k views
Factor n3 + 3n2 + 2n – 504.
Lukasz Gornicki asked Feb 20, 2018
by Lukasz Gornicki
8.0k points
1 answer
4 votes
44.9k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!