document.write( "Question 153301: solve:\r
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document.write( "3a^3-42a^2+147a=2a-14\r
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document.write( "choices:
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document.write( "1) +7, -7
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document.write( "2) +7 only
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document.write( "3) -7 only
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document.write( "4) none of these \n" );
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Algebra.Com's Answer #112836 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve: \n" ); document.write( "3a^3-42a^2+147a=2a-14 \n" ); document.write( "Rearrange: \n" ); document.write( "3a^3 - 42a^2 + 145a + 14 = 0 \n" ); document.write( "Solutions are x=7; x=7.09..., x = -0.09.... \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( "choices: \n" ); document.write( "1) +7, -7 \n" ); document.write( "2) +7 only \n" ); document.write( "3) -7 only \n" ); document.write( "4) none of these \n" ); document.write( " \n" ); document.write( " |