SOLUTION: I just submitted this and forgot to give my email address: I am working Factoring polynominals completely. I can't figure out a solution for this one. 2x (exponent of 3) -1

Algebra.Com
Question 21453: I just submitted this and forgot to give my email address:
I am working Factoring polynominals completely. I can't figure out a solution for this one.
2x (exponent of 3) -10x (exponent of 2) + 12x
Please help - thanks so much!!

Answer by Earlsdon(6294)   (Show Source): You can put this solution on YOUR website!
Factor:
First, factor 2x from this expression.
Now factor the parentheses. The factors will look like (x - a)(x - b)
What are a and b? You need (a)(b) = 6 for the constant term and (a)+(b) = -5 for the x-coefficient.
Try: a = -2 and b = -3
(-2)(-3) = 6
(-2)+(-3) = -5
These will work, so the factors are (x - 2)(x - 3).
Putting it all together, we have:


RELATED QUESTIONS

Find the exact solution to the equation 3^x+5 = 9^x. I submitted this once but I think (answered by stanbon)
I ALREADY SUBMITTED PROBLEM BUT FORGOT TO INCLUDE EMAIL ADDRESS FORE ANSWER 10-18DIVIDED (answered by wuwei96815)
In the following sum the same two numbers are needed. When they are added or mutliplied... (answered by ewatrrr,Maths68)
I just do not get this all that I read I am still confuse, the problem is 9log9(7) my... (answered by MathLover1)
factoring trinomials completely..........this is my problem and I can't figure out how to (answered by jim_thompson5910)
What is the inequality of 2a+7>-5a+28? Can u please explain inequalities completely... (answered by scianci)
ples please someone....I NEED HELP WITH THIS QUESTION I HAVE SUBMITTED IT SEVERAL TIMES... (answered by Theo)
Please help me to solve this question: 9 + ? x 3/8 = 15 I tried to work out what ?... (answered by MathTherapy)
Can someone please help with the questions I have submitted I am truly working on them... (answered by Alan3354)