document.write( "Question 86558: 1.A triangle has sides 2x-5, 3x+1 and 4x+2. Find the polynomial that represents its perimeter.\r
\n" ); document.write( "\n" ); document.write( "2. Remove the parentheses...
\n" ); document.write( "-(3x+5y)
\n" ); document.write( "-(4m-3n)\r
\n" ); document.write( "\n" ); document.write( "3. Write using exponents and simplify if possible...
\n" ); document.write( "(-3x)^-2\r
\n" ); document.write( "\n" ); document.write( "4. Add...
\n" ); document.write( "5y-4 and 2y^2-8y
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Algebra.Com's Answer #62606 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
1) (2X+5)+(3X+1)+(4X+2)=2X+5+3X+1+4X+2=9X+8
\n" ); document.write( "2) -(3X+5Y)=-3X-5Y
\n" ); document.write( " -(4M-3N)=-4M+3N
\n" ); document.write( "3) (-3X)^-2=1/9X^2
\n" ); document.write( "4) 5Y-4+2Y^2-8Y=2Y^2-3Y-4
\n" ); document.write( "IF YOU HAVE TO SOLVE THIS EQUATION USE THE QUADRATIC EQUATION:
\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
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