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Posted by on Thursday, March 13, 2008 at 10:11pm.

Help! I think I am right, but not sure.
Factor out greatest common factor then simplify the factors
15wx-20wy-25wz=
5w(3x)+5w(-4y)+5w(-5z)=
5w(3w-4y-5z)=
5w

  • Algebra - , Friday, March 14, 2008 at 2:42am

    I agree with you as far as 5w(3w-4y-5z).

    That does not equal 5w.

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