document.write( "Question 1163336: factor this quadratic equation\r
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document.write( "30(p^2-1)=11p \n" );
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Algebra.Com's Answer #787408 by Theo(13342)![]() ![]() You can put this solution on YOUR website! your equation is 30 * (p^2 - 1) = 11 * p \n" ); document.write( "simplify to get: \n" ); document.write( "30 * p^2 - 30 = 11 * p \n" ); document.write( "subtract 11 * p from both sides of the equation to get: \n" ); document.write( "30 * p^2 - 11 * p - 30 = 0 \n" ); document.write( "factor this quadratic equation to get: \n" ); document.write( "p = 1.2 or p = -.83333333...... \n" ); document.write( "when p = 1.2, the equation becomes: \n" ); document.write( "30 * (1.2^2 - 1) = 11 * 1.2 \n" ); document.write( "this results in 13.2 = 13.2 which is true. \n" ); document.write( "when p = -.83333333......, the equation becomes: \n" ); document.write( "30 * ((-.83333333......)^2 - 1) = 11 * (-.83333333......) \n" ); document.write( "this results in -9.1666666666...... = -9.1666666666...... which is true. \n" ); document.write( "solution is confirmed to be good. \n" ); document.write( "your values for p are: \n" ); document.write( "p = 1.2 or p = -.83333333......\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |