menu
Qamnty
Login
Register
My account
Edit my Profile
Private messages
My favorites
Factorise 14x^2 - x - 3
Ask a Question
Questions
Unanswered
Tags
Ask a Question
Factorise 14x^2 - x - 3
asked
Jan 15, 2018
165k
views
5
votes
Factorise 14x^2 - x - 3
Mathematics
high-school
Tian
asked
by
Tian
7.9k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
3
votes
14x² - x - 3 = 0
14x² - 7x + 6x - 3 = 0
-7x(-2x + 1) -3(-2x + 1) = 0
(-7x-3) & (-2x+1) = 0
Roots: -7x - 3 = 0
-7x = 3
x = -3/7
OR -2x + 1 = 0
-2x = -1
x = 1/2
In short, Your Roots would be 1/2 and -3/7
Hope this helps!
Dmitry Davydov
answered
Jan 17, 2018
by
Dmitry Davydov
7.7k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
1
vote
(7x+3)(2x-1)
you have to find the multiples of -3 that when added will give the middle term
Shane MacPhillamy
answered
Jan 19, 2018
by
Shane MacPhillamy
7.9k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
No related questions found
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qamnty