document.write( "Question 574616: How do you get the equation y=-2(x+8)^2+9 in standard form of a parabola?
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Algebra.Com's Answer #369198 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! How do you get the equation y=-2(x+8)^2+9 in standard form \n" ); document.write( "FOIL (x+8)(x+8) \n" ); document.write( "y = -2(x^2 + 8x + 8x + 64) + 9 \n" ); document.write( "y = -2(x^2 + 16x + 64) + 9 \n" ); document.write( "y = -2x^2 - 32x - 128 + 9 \n" ); document.write( "y = -2x^2 - 32x - 119 \n" ); document.write( " |