document.write( "Question 80584: 15: Solve the following equations.
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document.write( "12m2 + 7m = -1 \n" );
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Algebra.Com's Answer #57796 by tutorcecilia(2152)![]() ![]() You can put this solution on YOUR website! 12m2 + 7m = -1 [Add (1) to both sides] \n" ); document.write( "12m^2+7m+1=0 \n" ); document.write( "(4m+1)(3m+1)=0 \n" ); document.write( ". \n" ); document.write( "4m+1=0 [set each factor equal to zero and solve for the x-term] \n" ); document.write( "4m=-1 \n" ); document.write( "m=-1/4 \n" ); document.write( "and \n" ); document.write( "3m+1=0 \n" ); document.write( "3m=-1 \n" ); document.write( "m=-1/3 \n" ); document.write( ". \n" ); document.write( "check by plugging either value of x back into the original equation and solve. \n" ); document.write( " |