Register

Find the values of k that make 2x^2 + kx + 5 factorable.. . A.. 1 or 10. . B.. 2 or 5. . C.. 7 or 11. . D.. 1 or 5

Find the values of k that make 2x^2 + kx + 5 factorable.. . A.. 1 or 10. . B.. 2 or 5. . C.. 7 or 11. . D.. 1 or 5
3.6k views
4 votes
Find the values of k that make 2x^2 + kx + 5 factorable.. . A.. 1 or 10. . B.. 2 or 5. . C.. 7 or 11. . D.. 1 or 5

User Colton Scottie
by
7.2k points

2 Answers

1 vote
test them
1 doesn't work, so cross out A and D
2 doesn't work cross out B
answer is C

User Joe Schmoe
by
8.8k points
5 votes
The third term of the quadratic equation, also called the constant, is the product of the roots of the equations. Among the choices, only letter D. 1 or 5, will give a product of 5. All the rest of the choices do not satisfy the condition. 
User Bruce Patin
by
8.6k points
← Prev Question Next Question →

Related questions

User Sean Turner
asked Dec 14, 2024 21.9k views
If x²+kx+18 is factorable what are the possible values of k ? list them all
Sean Turner asked Dec 14, 2024
by Sean Turner
8.7k points
1 answer
2 votes
21.9k views
User Lorick
asked Sep 28, 2024 209k views
How many Integral values of k are there for which x^2+kx+24 is factorable?
Lorick asked Sep 28, 2024
by Lorick
8.7k points
1 answer
1 vote
209k views
User ArunKolhapur
asked Feb 7, 2015 118k views
Find the values of k that make 2x^(2)+kx+7 factorable.
ArunKolhapur asked Feb 7, 2015
by ArunKolhapur
7.5k points
2 answers
5 votes
118k 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

How do you can you solve this problem 37 + y = 87; y =
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)
Link Copied!