document.write( "Question 1032821: place the following quadratic in vertex form by completting the square and then state the coordinates of its vertex.
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document.write( "y=3x^2+24x+43 \n" );
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Algebra.Com's Answer #647398 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! y=3x^2+24x+43 \n" ); document.write( "y=3(x^2+8x+43/3) \n" ); document.write( "complete the square \n" ); document.write( "y=3(x^2+8x+16)+43-48,because I added 16 to the parentheses and multiplied that by 3, the coefficient. \n" ); document.write( "y=3(x+4)^2-5 \n" ); document.write( "The vertex is at (-4, -5) \n" ); document.write( " |