document.write( "Question 433038: Solve the equation by completing the square.
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Algebra.Com's Answer #300170 by ewatrrr(24785)\"\" \"About 
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document.write( "Hi
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document.write( "Solving the equation by completing the square.
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document.write( "y^2 +2y = 0
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document.write( " (y+1)^2 - 1 = 0
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document.write( "  (y+1)^2 = 1  |Taking the square root of both sides of the EQ
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document.write( "   y + 1 = ± 1
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document.write( "    y = -1 ± 1
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document.write( "  y = 0 and y = -2\r
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document.write( "CHECKING our Answers***
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document.write( "   0 + 0 = 0
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document.write( " 4 + 2*-2 = 0 \n" );
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