document.write( "Question 289644: how do you simplify (-3x^2+8x-9)-(-4x^2+2)+(-3x^2+2x-1) \n" ); document.write( "
Algebra.Com's Answer #209740 by checkley77(12844)\"\" \"About 
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(-3x^2+8x-9)-(-4x^2+2)+(-3x^2+2x-1)
\n" ); document.write( "-3x^2+8x-9+4x^2-2-3x^2+2x-1
\n" ); document.write( "-2x^2+10x-12
\n" ); document.write( "-2(x^2-5x+6)
\n" ); document.write( "-2(x-3)(x-2) ans.
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