document.write( "Question 279558: Hello, I need help with a couple of problems. I am totally lost!
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document.write( "y= x^2 + 2x and y = x^2 + 8x + 16 Any help would be greatly appreciated! \n" );
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Algebra.Com's Answer #203213 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! You said a couple of problems! \n" ); document.write( "I see two equations. \n" ); document.write( "Are they to be considered one problem or two? \n" ); document.write( "y=x^2+2x \n" ); document.write( "y=x^2+8x+16 \n" ); document.write( "x^2+2x=x^2+8x+16 \n" ); document.write( "0=6x+16 \n" ); document.write( "-16=6x \n" ); document.write( "-16/6=x \n" ); document.write( "-8/3=x \n" ); document.write( "y=x^2+2x \n" ); document.write( "y=(-8/3)^2+2*(-8/3) \n" ); document.write( "y=64/9-16/3 \n" ); document.write( "y=64/6-48/9 \n" ); document.write( "y=16/9 \n" ); document.write( "(-8/3,16/9)\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |