document.write( "Question 54759: Determine the value/s of the variable where the expression is undefined :
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document.write( "-16 / j-3\r
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document.write( "Solve by factoring : x^2+3x+2\r
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document.write( "Factor Completely: 3x^3-3x^2-6x \n" );
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Algebra.Com's Answer #36969 by funmath(2933) ![]() You can put this solution on YOUR website! Determine the value/s of the variable where the expression is undefined : \n" ); document.write( " \n" ); document.write( "Fractions are undefined when their denominators=0. \n" ); document.write( "j-3=0 \n" ); document.write( "j-3+3=0+3 \n" ); document.write( "j=3 Makes the rational expression undefined. \n" ); document.write( ": \n" ); document.write( "Solve by factoring : x^2+3x+2 \n" ); document.write( "This is in \n" ); document.write( "a=1, b=3, c=2 \n" ); document.write( "We need two numbers that multiply together to give you c, but add together to give you b. \n" ); document.write( "x*x=x^2 \n" ); document.write( "(x___)(x___) \n" ); document.write( "1*2=2(c) and 1+2=3(b) \n" ); document.write( "(x+1)(x+2) \n" ); document.write( ": \n" ); document.write( "Factor Completely: 3x^3-3x^2-6x \n" ); document.write( "First factor out the GCF (greatest common factor) \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "1*-2=-2(c) and 1+(-2)=-1 (b) \n" ); document.write( " \n" ); document.write( "Happy Calculating!!! \n" ); document.write( " |