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3a2(that's squard)+6ab+3b2(squard)+7a+7b-6

2006-06-24 15:43:59 · 4 answers · asked by #15mwu 5 in Science & Mathematics Mathematics

3a^2+6ab+3b^2+7a+7b-
6

2006-06-24 15:49:34 · update #1

Once again just to clarify the problem is:
3a^2+6ab+3b^2+7a+7b-6

2006-06-24 16:21:06 · update #2

4 answers

First look at the highest powers of a and b which in this case is "squared" and the product 6ab is present, so factoring will likely involve (a+b)^2
In fact 3a^2+6ab+3b^2 = 3(a^2+2ab+b^2) = 3(a+b)^2
So your problem reduces to:

3(a+b)^2 +7(a+b) - 6

If we choose to factor -6 as -2 x 3 then the it is easy to factor, and the solution is:

(3(a+b) -2)((a+b)+3)

2006-06-24 16:50:36 · answer #1 · answered by Jimbo 5 · 2 0

since i can't see the entire problem

3a^2 + 6ab + 3b^2 + 7a + 7b - ....

Go to www.quickmath.com, click on Factor under Algebra, and this will factor it for you.

2006-06-24 22:47:56 · answer #2 · answered by Sherman81 6 · 0 0

The best i can do is:

(3a + 3b)(a + b) + 7(a + b)

2006-06-24 22:57:30 · answer #3 · answered by peace_n_luv 3 · 0 0

(a+b+3)*(3a+3b-2)

:)

2006-06-25 07:09:31 · answer #4 · answered by Anonymous · 0 0

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