document.write( "Question 1117946: Factor:\r
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document.write( "12𝑥^3+𝑥^2−20𝑥 \n" );
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Algebra.Com's Answer #733117 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Factor:\r \n" ); document.write( "\n" ); document.write( "12x^3 + x^2 - 20x \n" ); document.write( "------------- \n" ); document.write( "= x*(12x^2 + x - 20) \n" ); document.write( "--- \n" ); document.write( "12x^2 + x - 20 = (ax + b)*(cx + d) \n" ); document.write( "a & c are positive. \n" ); document.write( "d & d have different signs. \n" ); document.write( "--- \n" ); document.write( "For ac & bd, one is even, one is odd. \n" ); document.write( "Try different combinations of factors of 12 & 20. \n" ); document.write( "============= \n" ); document.write( "Factoring is often trial & error. \n" ); document.write( "You get better at it with practice. \n" ); document.write( "Having someone do it for you doesn't help you. \n" ); document.write( "================== \n" ); document.write( "Close call. \n" ); document.write( "You were close to learning something. \n" ); document.write( " \n" ); document.write( " |