SOLUTION: Hi Tutor
I'm not completely sure about this problem.
x^3-2x^2+9x-18
The direction is factor by grouping. Do I just subtract and add just as writen?
I would appreciate your hel
Algebra.Com
Question 193821This question is from textbook Basic Technical Mathematics
: Hi Tutor
I'm not completely sure about this problem.
x^3-2x^2+9x-18
The direction is factor by grouping. Do I just subtract and add just as writen?
I would appreciate your help.
This question is from textbook Basic Technical Mathematics
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Put the terms into two groups (hence the name, factor by grouping)
 + (9x - 18))
Factor an 
out of the first group, and a 9 out of the second group:
 + 9(x - 2))
Now notice that each term has a factor of (x - 2)
Factor that out:
(x - 2))
John
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