document.write( "Question 54759: Determine the value/s of the variable where the expression is undefined :
\n" ); document.write( "-16 / j-3\r
\n" ); document.write( "\n" ); document.write( "Solve by factoring : x^2+3x+2\r
\n" ); document.write( "\n" ); document.write( "Factor Completely: 3x^3-3x^2-6x
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Algebra.Com's Answer #36969 by funmath(2933)\"\" \"About 
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Determine the value/s of the variable where the expression is undefined :
\n" ); document.write( "\"-16+%2F+%28j-3%29\"
\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 \"ax%5E2%2Bbx%2Bc\"form:
\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( "\"3x%5E3-3x%5E2-6x\"
\n" ); document.write( "\"3x%28x%5E2%29%2B3x%28-x%29%2B3x%28-2%29\"
\n" ); document.write( "\"3x%28x%5E2-x-2%29\" a=1, b=-1, c=-2
\n" ); document.write( "\"3x%28x___%29%28x___%29\"
\n" ); document.write( "1*-2=-2(c) and 1+(-2)=-1 (b)
\n" ); document.write( "\"3x%28x%2B1%29%28x-2%29\"
\n" ); document.write( "Happy Calculating!!!
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