document.write( "Question 1029089: Can you please help me with my problem?
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document.write( "It says find the missing polynomial: (?)/(x^2-7x+10)*(2x^2-7x-15)/(2x^2+7x+6)=-5
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document.write( "Thank you! \n" );
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Algebra.Com's Answer #644212 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "(?)/(x^2-7x+10)*(2x^2-7x-15)/(2x^2+7x+6)=-5 \n" ); document.write( "First of all factorize all the quadratics. \n" ); document.write( "(?)/(x - 5)(x - 2) * (2x + 3)(x - 5)/(2x + 3)(x + 2) = 5 \n" ); document.write( "Cancel the (x - 5)'s bottom left and top right \n" ); document.write( "Cancel the (2x + 3)'s top and bottom on right \n" ); document.write( "And that leaves you with:- \n" ); document.write( "?/ (x - 2) * 1/ (x + 2)= 5 \n" ); document.write( "Multiply together \n" ); document.write( "?/(x^2 - 4) = 5/1 \n" ); document.write( "Cross multiply and you get:- \n" ); document.write( "? = 5x^2 - 20 \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |