document.write( "Question 1190632: One solution of the equation 2x^3+9x+7-6=0 is x=-2, what are the other solutions?\r
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document.write( "Need help! \n" );
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Algebra.Com's Answer #822335 by math_tutor2020(3817)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "If we plugged x = -2 into the given equation, then, \n" ); document.write( "2x^3+9x+7-6 = 0 \n" ); document.write( "2(-2)^3+9(-2)+7-6 = 0 \n" ); document.write( "2(-8)+9(-2)+7-6 = 0 \n" ); document.write( "-16-18+7-6 = 0 \n" ); document.write( "-33 = 0 \n" ); document.write( "We end up with a false statement. \n" ); document.write( "This means x = -2 cannot possibly be a solution of this current equation.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It seems like you might have made a typo. Please double-check the polynomial. Thank you. \n" ); document.write( " \n" ); document.write( " |