document.write( "Question 49056: I am not sure how to go about changing the following problem into standard form. I tried to do completing the square, but I'm not sure how to use it in this situation or when there is a coefficient other than 1 in front of x^2 and y^2. I would greatly appreciate help on how to solve the following problem. Thanks!\r
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document.write( "Change the equation to standard form and name the figure.\r
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document.write( "3x^2-2y^2-12x-20y-44=0
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Algebra.Com's Answer #40552 by xerxes0212(2)![]() ![]() ![]() You can put this solution on YOUR website! 3x^2 - 2y^2 - 12x - 20y - 44 = 0 \n" ); document.write( "Transpose -44 to the other side. \n" ); document.write( " 3x^2 - 2y^2 - 12x - 20y = 44 \n" ); document.write( "Rearrange the terms. \n" ); document.write( " 3x^2 - 12x - 2y^2 - 20y = 44 \n" ); document.write( "Factor expressions with same variables by finding the common factor. \n" ); document.write( " 3(x^2 - 4x) - 2(y^2 + 10y) = 44 \n" ); document.write( "Use completing the squares and balance the equation (add terms to the right side) by adding the terms that were added to the left side. \n" ); document.write( " 3(x^2 - 4x + 4) - 2(y^2 + 10y + 25) = 44 + 3(4) - 2(25) \n" ); document.write( "Simplify the right side. \n" ); document.write( " 3(x^2 - 4x + 4) - 2(y^2 + 10y + 25) = 6 \n" ); document.write( "Write the perfect square trinomials as square of binomials. \n" ); document.write( " 3(x - 2)^2 - 2(y+ 5)^2 = 6 \n" ); document.write( "Make the right side equal to 1 by dividing all terms by 6. \n" ); document.write( " (x - 2)^2 - (y + 5)^2 \n" ); document.write( " --------- --------- = 1 \n" ); document.write( " 2 3\r \n" ); document.write( "\n" ); document.write( "This equation represents a hyperbola with vertical traverse axis. \n" ); document.write( " |