document.write( "Question 88892: I need some help with simplifying each expression.
\n" ); document.write( "1. 18y^2-12y^2
\n" ); document.write( "2. (-4x^2-5x+3)-(3x^2+3x-1)+(5x^2-4x+9)
\n" ); document.write( "3. -3(y^2+2y-4)-8(2y^2-2y+3) \n" ); document.write( "
Algebra.Com's Answer #64596 by malakumar_kos@yahoo.com(315)\"\" \"About 
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simplifying each expression.
\n" ); document.write( "1. 18y^2-12y^2
\n" ); document.write( "2. (-4x^2-5x+3)-(3x^2+3x-1)+(5x^2-4x+9)
\n" ); document.write( "3. -3(y^2+2y-4)-8(2y^2-2y+3)\r
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\n" ); document.write( "\n" ); document.write( " 1)18y^2-12y^2 = y^2(18-12) = y^2(6) = 6y^2\r
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\n" ); document.write( "\n" ); document.write( " 2)(-4x^2-5x+3)-(3x^2+3x-1)+(5x^2-4x+9)
\n" ); document.write( " = -4x^2-5x+3-3x^2-3x+1+5x^2-4x+9
\n" ); document.write( " = -4x^2-3x^2+5x^2-5x-3x-4x+3+1+9
\n" ); document.write( " = x^2(-4-3+5)+x(-5-3-4)+(3+1+9)
\n" ); document.write( " =x^2(-2)+x(-12)+(13)
\n" ); document.write( " = -2x^2-12x+13\r
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\n" ); document.write( "\n" ); document.write( " 3)-3(y^2+2y-4)-8(2y^2-2y+3)
\n" ); document.write( " = -3y^2-6y+14-18y^2+16y-24
\n" ); document.write( " = -3y^2-18y^2-6y+16y+14-24
\n" ); document.write( " = -y^2(3+18)+y(-6+16)+(14-24)
\n" ); document.write( " = -21y^2+10y-10 \n" ); document.write( "
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