document.write( "Question 253341: How do you complete the square for the function: y=-0.5x^2+2x+3 \n" ); document.write( "
Algebra.Com's Answer #185641 by Greenfinch(383)![]() ![]() You can put this solution on YOUR website! y=1/2(x^2+ 4x) + 3) make the x^2 coefficient unity \n" ); document.write( "y=1/2(x^2 + 4x +4) -2 +3 create a perfect square and remove the compensation (-2) \n" ); document.write( "y= 1/2(x + 2)^2 +1 y = 0 when x = -2 (+ or -) i \n" ); document.write( " |