document.write( "Question 97703: 1.) Divide and simplify
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document.write( "((x^2+2x-15)/4x^2)/((x^2-25)/2x-10)\r
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document.write( "2.) (2/5) - (y/(y-2))\r
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document.write( "Can I get some help with these two problems. They are not out of any book, however, we are working out of Beginning Algebra 6th Edition. I thank you so much for taking time for this! \n" );
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Algebra.Com's Answer #71084 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 1.) Divide and simplify \n" ); document.write( "((x^2+2x-15)/4x^2)/((x^2-25)/2x-10) \n" ); document.write( "-------------------- \n" ); document.write( "Factor where possible: \n" ); document.write( "[(x+5)(x-3)/4x^2] / [(x-5)(x+5)/2(x-5)] \n" ); document.write( "--------- \n" ); document.write( "Invert the denominator and multiply: \n" ); document.write( "[(x+5)(x-3)/4x^2] * [2(x-5)/(x-5)(x+5)]\r \n" ); document.write( "\n" ); document.write( "Cancel 2, (x-5) and (x+5) which are common to numerator and denominator:\r \n" ); document.write( "\n" ); document.write( "= [(x-3)/2x^2]\r \n" ); document.write( "\n" ); document.write( "= (x-3)/2x^2\r \n" ); document.write( "\n" ); document.write( "=================== \n" ); document.write( " \n" ); document.write( "2.) (2/5) - (y/(y-2))\r \n" ); document.write( "\n" ); document.write( "= [2(y-2)-5y]/[5(y-2)]\r \n" ); document.write( "\n" ); document.write( "= [-3y-4]/[5(y-2)]\r \n" ); document.write( "\n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |