document.write( "Question 165324: (5x2 – 3x + 2) + (-3x2 + 9x – 8) – (x2 + 3x – 10) \n" ); document.write( "
Algebra.Com's Answer #121872 by checkley77(12844)\"\" \"About 
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5x^2–3x+2-3x^2-9x+8–x^2-3x+10
\n" ); document.write( "x^2-15x+20 answer.
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