25a2 +9b2 + 30ab

2x2 - 16x + 32

5c2 +30c + 45

128x2 +96xy + 18y2

450a2 +242c2 + 660ac

y2 - xy - 56x2

Can you show me how to do these promblems. I realy what to now how to learn to do theses problems.

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- May 30th 2008, 10:20 AMfrow4FACTORING TRINOMIALs
25a2 +9b2 + 30ab

2x2 - 16x + 32

5c2 +30c + 45

128x2 +96xy + 18y2

450a2 +242c2 + 660ac

y2 - xy - 56x2

Can you show me how to do these promblems. I realy what to now how to learn to do theses problems. - May 30th 2008, 10:45 AMjanvdl
- May 30th 2008, 10:53 AMfrow4
i can do simple ones like

x2n + 10xn + 16

(x^n + 8)(X^n+2)

y2x - yx - 20

(y^x-5) (y^x-4)

what i am having troubles on

128x2 +96xy + 18y2 ; 450a2 +242c2 + 660ac

because of the x^2 and Y^2 and xy I have no idea what to do with those powers - May 30th 2008, 11:00 AMjanvdl
- May 30th 2008, 11:46 AMfrow4
- May 30th 2008, 12:08 PMjanvdl
- May 30th 2008, 12:14 PMfrow4