Posted by **Hipolito** on Sunday, April 14, 2013 at 6:45pm.

2x^2+3xy-4y^2= (A) 9x^2-4y^2 (B)9x^2+4y^2 (C)9x^2+4y^2-6xy (D)9x^2+4y^2-12xy

- Elementary algebra multiple choice -
**Rosemary**, Sunday, April 14, 2013 at 8:35pm
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