document.write( "Question 760205: [2(x-3y)+5] [3(x-3y)-2] \n" ); document.write( "
Algebra.Com's Answer #462478 by engr.gelo(2) ![]() You can put this solution on YOUR website! [2(x-3y)+5] [3(x-3y)-2] = 0\r \n" ); document.write( "\n" ); document.write( "Step 1: let u = x - 3y\r \n" ); document.write( "\n" ); document.write( "so the equation will be [2(u) + 5][3(u) - 2] = 0\r \n" ); document.write( "\n" ); document.write( "Step 2: Expand\r \n" ); document.write( "\n" ); document.write( "6(u^2) + 11(u) - 10 = 0 \r \n" ); document.write( "\n" ); document.write( "Step 3: substitute the value of \"u\" which is \"x - 3y\" (u = x - 3y) in the expanded equation .\r \n" ); document.write( "\n" ); document.write( "6(x-3y)^2 + 11(x-3y) - 10 = 0\r \n" ); document.write( "\n" ); document.write( "Step 4: Simplify\r \n" ); document.write( "\n" ); document.write( "6(x^2 - 6y + 9y^2) + 11x - 33y - 10 = 0\r \n" ); document.write( "\n" ); document.write( "6x^2 - 36y + 54y^2 + 11x - 33y - 10 = 0\r \n" ); document.write( "\n" ); document.write( "6x^2 + 54y^2 - 69y + 11x - 10 = 0 ANSWER \n" ); document.write( " |