document.write( "Question 971896: I am having trouble and are looking for your assistance. I am subtracting rational expressions and this problem has me tricked.\r
\n" ); document.write( "\n" ); document.write( "(x-6)(x+3)/x^2-2x-15 divided by 9(x-5)/x^2-2x-15\r
\n" ); document.write( "\n" ); document.write( "with the denominators the same, do I still have to invert the divisor? \n" ); document.write( "
Algebra.Com's Answer #594313 by MathTherapy(10552)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "I am having trouble and are looking for your assistance. I am subtracting rational expressions and this problem has me tricked.\r
\n" ); document.write( "\n" ); document.write( "(x-6)(x+3)/x^2-2x-15 divided by 9(x-5)/x^2-2x-15\r
\n" ); document.write( "\n" ); document.write( "with the denominators the same, do I still have to invert the divisor?
\n" ); document.write( "
\"%28x+-+6%29%28x+%2B+3%29%2F%28x%5E2+-+2x+-+15%29\"\"%22%F7%22\"\"9%28x+-+5%29%2F%28x%5E2+-+2x+-+15%29\"
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document.write( "\"%28x+-+6%29%28x+%2B+3%29%2F%28x%5E2+-+2x+-+15%29\"\"%22%2A%22\"\"%28x%5E2+-+2x+-+15%29%2F9%28x+-+5%29\" ------ Changing division to multiplication, and inverting divisor
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document.write( "\"%28x+-+6%29%28x+%2B+3%29%2Fcross%28%28x%5E2+-+2x+-+15%29%29\"\"%22%2A%22\"\"cross%28%28x%5E2+-+2x+-+15%29%29%2F9%28x+-+5%29\" ----- Cancelling trinomial in numerator and denominator
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document.write( "\"highlight_green%28%28x+-+6%29%28x+%2B+3%29%2F9%28x+-+5%29%29\", or \"highlight_green%28%28x%5E2+-+3x+-+18%29%2F%289x+-+45%29%29\" \n" );
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