document.write( "Question 434839: Solve the equation by completing the square. Round solution to the nearest hundredth if necessary.\r
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document.write( "X^2 + 6x =2 \n" );
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Algebra.Com's Answer #301116 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You cannot solve \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "by completing the square. That is because \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is possible to solve:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So in the hope that is what you meant:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Ordinarily the first step would be to add the opposite of the constant term to both sides, but that has been done already. The second step is to divide thruogh by the lead coefficient. Since the lead coefficient is 1, you can consider that step complete also. Next, divide the coefficient on the first degree term by 2, square the result, and add the result of the squaring operation to both sides of your equation.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Factor the perfect square in the LHS:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Take the square root:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Finish solving:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Just punch the calculator from here.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( "My calculator said it, I believe it, that settles it \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |