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Posted by on Thursday, March 13, 2008 at 11:51pm.

20x^2-12x+15x-9

20x^2-12x+15x-9

= 20x^2+3x-9
= (4x+3)(5x-3)

  • Algebra - , Thursday, March 13, 2008 at 11:53pm

    Yes, looks good.

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