document.write( "Question 728609: Stuck and needs help with these math problems please help\r
\n" ); document.write( "\n" ); document.write( "1. Solve: x/3 = 3/x-8\r
\n" ); document.write( "\n" ); document.write( "2. Solve: 3x + 2/x + 2 - 1 = 2x\r
\n" ); document.write( "\n" ); document.write( "3. Solve: (x-2)(x-4)(x+1)<0\r
\n" ); document.write( "\n" ); document.write( "4. Solve: 3x/x-5 <5
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Algebra.Com's Answer #445561 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
1. Solve: x/3 = 3/x-8
\n" ); document.write( "x(x-8) = 9
\n" ); document.write( "x^2-8x-9 = 0
\n" ); document.write( "(x-9)(x+1) = 0
\n" ); document.write( "x = 9 or x = -1
\n" ); document.write( "=========================
\n" ); document.write( "2. Solve: 3x + 2/x + 2 - 1 = 2x
\n" ); document.write( "(3x+2)/(x+2) - 1 = 2x
\n" ); document.write( "-----
\n" ); document.write( "3x+2 - (x+2) = 2x(x+2)
\n" ); document.write( "---
\n" ); document.write( "3x+2 -x-2 = 2x^2+4x
\n" ); document.write( "2x^2 +2x + 2 = 0
\n" ); document.write( "x^2 + x + 1 = 0
\n" ); document.write( "Use the Quadratic formula.
\n" ); document.write( "===============================
\n" ); document.write( "3. Solve: (x-2)(x-4)(x+1)<0
\n" ); document.write( "Draw a Number Line.
\n" ); document.write( "Plot: x = -1, x = 2, x = 4
\n" ); document.write( "---
\n" ); document.write( "Test a value in each interval.
\n" ); document.write( "Test x = -10: -*-*- < 0 true
\n" ); document.write( "Test x = 0 : -*-*+ < 0 false
\n" ); document.write( "Test x = 3 : +*-*+ < 0 true
\n" ); document.write( "Test x = 10 : +*+*+ < 0 false
\n" ); document.write( "----
\n" ); document.write( "Solution:(-oo,-1)U(2,4)
\n" ); document.write( "===========
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "===============
\n" ); document.write( "4. Solve: 3x/x-5 <5
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