document.write( "Question 1134678: 9. (8 pts) Solve the equation. Check all proposed solutions. Show work in solving and in checking, and state your final conclusion.
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\n" ); document.write( " (x-3)/(x+2)-10/(x^2+2x)=0
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Algebra.Com's Answer #752142 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
\"%28x-3%29%2F%28x%2B2%29-10%2F%28x%5E2%2B2x%29=0+\" \r
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\n" ); document.write( "\n" ); document.write( "\"%28x-3%29%2F%28x%2B2%29-10%2Fx%28x%2B2%29=0+\" ..........common denominator is \"x%28x%2B2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%28x-3%29%2Fx%28x%2B2%29-10%2Fx%28x%2B2%29=0+\"\r
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\n" ); document.write( "\n" ); document.write( " \"%28x%28x-3%29-10%29%2Fx%28x%2B2%29=0+\" \r
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\n" ); document.write( "\n" ); document.write( "\"%28x%5E2-3x-10%29%2Fx%28x%2B2%29=0+\" ...factor numerator\r
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\n" ); document.write( "\n" ); document.write( "\"%28%28x+%2B+2%29+%28x+-+5%29%29%2Fx%28x%2B2%29=0+\".....since numerator and denominator have \"x%2B2=0\"=> \"x=-2\" is not a solution because denominator cannot be equal to zero\r
\n" ); document.write( "\n" ); document.write( "\"%28cross%28%28x+%2B+2%29%29+%28x+-+5%29%29%2Fxcross%28%28x%2B2%29%29=0+\"......simplify\r
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\n" ); document.write( "\n" ); document.write( "\"+%28x+-+5%29%2Fx=0+\"\r
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\n" ); document.write( "\n" ); document.write( "since denominator cannot be equal to zero (function would be undefined), exclude value \"x=0\"\r
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\n" ); document.write( "\n" ); document.write( "\"+x+-+5=0+\"=>\"x=5\"\r
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