document.write( "Question 969531: I just posted this equation, but I don't think it was very clear soo hopefully this format clears up any confusion. I'm taking a course online, and I couldn't be more confused. There's no teacher, and I have no idea where to even start. If someone could show me the steps to solving these equations with the 2 examples I provided, I would really appreciate it. Thanks in advance! \r
\n" ); document.write( "\n" ); document.write( "They ask me to simplify and state the restrictions on the variable. (Dividing/Subtracting Rational Expressions)\r
\n" ); document.write( "\n" ); document.write( "1. The numerator consists of x^2 - x-6, and the denominator is x^2 -4. Then we have to DIVIDE that by the numerator which is x^2 -2x+1, divided by the denominator which is x^2-1.\r
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\n" ); document.write( "\n" ); document.write( "2. The numerator consists of 2x, and is divided by 9x^2+15x. Then we have to SUBTRACT the numerator which is 8, by the denominator which is 3x+5.
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\n" ); document.write( "I really hope this is clear. Im not sure how else to break it down since I have no idea how to type up equations. Thanks again!\r
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Algebra.Com's Answer #592418 by MathTherapy(10552)\"\" \"About 
You can put this solution on YOUR website!
I just posted this equation, but I don't think it was very clear soo hopefully this format clears up any confusion. I'm taking a course online, and I couldn't be more confused. There's no teacher, and I have no idea where to even start. If someone could show me the steps to solving these equations with the 2 examples I provided, I would really appreciate it. Thanks in advance! \r
\n" ); document.write( "\n" ); document.write( "They ask me to simplify and state the restrictions on the variable. (Dividing/Subtracting Rational Expressions)\r
\n" ); document.write( "\n" ); document.write( "1. The numerator consists of x^2 - x-6, and the denominator is x^2 -4. Then we have to DIVIDE that by the numerator which is x^2 -2x+1, divided by the denominator which is x^2-1.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "2. The numerator consists of 2x, and is divided by 9x^2+15x. Then we have to SUBTRACT the numerator which is 8, by the denominator which is 3x+5.
\n" ); document.write( "
\n" ); document.write( "I really hope this is clear. Im not sure how else to break it down since I have no idea how to type up equations. Thanks again!\r
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\n" ); document.write( "\n" ); document.write( "1.
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\"%28x%5E2+-+x+-+6%29%2F%28x%5E2+-+4%29%29\"\"%22%F7%22\"\"%28x%5E2+-+2x+%2B+1%29%2F%28x%5E2+-+1%29\"
\n" ); document.write( "\"%22%F7%22\" ------ Factoring all numerators and denominators
\n" ); document.write( "\"%28x+-+3%29%28x+%2B+2%29%2F%28x+-+2%29%28x+%2B+2%29\"\"%22%F7%22\"\"%28x+-+1%29%28x+-+1%29%2F%28x+-+1%29%28x+%2B+1%29\"
\n" ); document.write( "\"%28x+-+3%29cross%28%28x+%2B+2%29%29%2F%28x+-+2%29cross%28%28x+%2B+2%29%29\"\"%22%F7%22\"\"cross%28%28x+-+1%29%29%28x+-+1%29%2Fcross%28%28x+-+1%29%29%28x+%2B+1%29\" ------- Cancelling binomials to make process easier
\n" ); document.write( "\"%28x+-+3%29%2F%28x+-+2%29\"\"%22%F7%22\"\"%28x+-+1%29%2F%28x+%2B+1%29\"
\n" ); document.write( "\"%28x+-+3%29%2F%28x+-+2%29\"\"%22%2A%22\"\"%28x+%2B+1%29%2F%28x+-+1%29\" ------------ Keep, change, flip [Keep 1st fraction, change the division to multiplication, and then
\n" ); document.write( " INVERT (flip) fraction after division sign]
\n" ); document.write( "\"%28%28x+-+3%29%28x+%2B+1%29%29%2F%28%28x+-+2%29%28x+-+1%29%29\", or \"highlight_green%28%28x%5E2+-+2x+-+3%29%2F%28x%5E2+-+3x+%2B+2%29%29\"
\n" ); document.write( "2.
\n" ); document.write( "\"2x%2F%289x%5E2+%2B+15x%29+-+8%2F%283x+%2B+5%29\"
\n" ); document.write( "\"2x%2F3x%283x+%2B+5%29cross%28%289x%5E2+%2B+15x%29%29+-+8%2F%283x+%2B+5%29\" ------ Factoring all numerators and denominators
\n" ); document.write( "\"2x%2F3x%283x+%2B+5%29+-+8%2F%283x+%2B+5%29\"
\n" ); document.write( "\"2cross%28x%29%2F3cross%28x%29%283x+%2B+5%29+-+8%2F%283x+%2B+5%29\" -------- Cancelling x in numerator and x in denominator
\n" ); document.write( "\"2%2F3%283x+%2B+5%29+-+8%2F%283x+%2B+5%29\"
\n" ); document.write( "\"%282+-+8%283%29%29%2F3%283x+%2B+5%29\" -------- Multiplying by LCD, 3(3x + 5)
\n" ); document.write( "\"%282+-+24%29%2F3%283x+%2B+5%29\"
\n" ); document.write( "\"highlight_green%28%28-+22%29%2F3%283x+%2B+5%29%29\" , or \"highlight_green%28%28-+22%29%2F%289x+%2B+15%29%29\" \n" ); document.write( "
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