document.write( "Question 302001: simplify\r
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document.write( "x^2 - 8x plus 7x - 42
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document.write( "---------------divide----------
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document.write( "x^2 + 12x + 36 plus x^2 +12x +36 \n" );
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Algebra.Com's Answer #216554 by london maths tutor(243)![]() ![]() You can put this solution on YOUR website! (x^2 - 8x + 7x - 42)/(x^2+12x+36+x^2+12x+36) \n" ); document.write( "=(x^2-x-42)/[2*(x^2+12x+36)]\r \n" ); document.write( "\n" ); document.write( "Factorise the various bracket: \n" ); document.write( "x^2-x-42 = (x-6)(x+7) \n" ); document.write( "(x^2+12x+36) = (x+6)(x+6)\r \n" ); document.write( "\n" ); document.write( "Put the factorised brackets into the question:\r \n" ); document.write( "\n" ); document.write( "[(x-6)(x-7)]/[2*(x+6)(x+6)] \n" ); document.write( " \n" ); document.write( " |