document.write( "Question 308937: How do I write the following equations in standard form? Help is greatly appreciated! \r
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document.write( "y= x^2 + 10x + 16\r
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document.write( "5x + 5y^2 - 20 = 0 \n" );
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Algebra.Com's Answer #220941 by edjones(8007)![]() ![]() You can put this solution on YOUR website! y= x^2 + 10x + 16 \n" ); document.write( "=(x^2+10x+25)-25+16 completing the square \n" ); document.write( "=(x+5)^2-9 the standard form \n" ); document.write( "Since y=a(x-h)^2+k is the standard form then a=1, h=-5, k=-9 \n" ); document.write( "The vertex is (h,k)=(-5,-9) \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( ". \n" ); document.write( " |