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document.write( "what is the answer of x(x+3)+2(6x-5)=10?
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Algebra.Com's Answer #87663 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! X(X+3)=2(6X=5)=10 \n" ); document.write( "X^2+3X+12X-10=10 \n" ); document.write( "X^2+15X-10-10=0 \n" ); document.write( "X^2+15X-20=0 \n" ); document.write( "USING THE QUADRATIC EQUATION \n" ); document.write( "X=(-15+-SQRT[15^2-4*1*-20])/281 \n" ); document.write( "X=(-15+-SQRT[225+80])/2 \n" ); document.write( "X=(-15+-SQRT305)/2 \n" ); document.write( "X=(-15+-17.46)/2 \n" ); document.write( "X=(-15+17.46)/2 \n" ); document.write( "X=-2.46/2 \n" ); document.write( "X=-1.23 ANSWER. \n" ); document.write( "X=(-15-17.46)/2 \n" ); document.write( "X=-32.46/2 \n" ); document.write( "X=-16.23 ANSWER.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |