document.write( "Question 792234: How do you change a problem in vertex form to standard form? \n" ); document.write( "
Algebra.Com's Answer #479893 by waynest(281)![]() ![]() ![]() You can put this solution on YOUR website! example: \n" ); document.write( "y = (x + 3)^2 - 1 \n" ); document.write( "y = (x + 3)(x + 3) -1 \n" ); document.write( "y = x^2 + 3x + 3x + 9 -1 \n" ); document.write( "y = x^2 + 6x + 8 \n" ); document.write( "y - x^2 - 6x = 8 \n" ); document.write( "-1(y - x^2 - 6x) = -1(8) \n" ); document.write( "x^2 + 6x - y = -8 \n" ); document.write( " |