Example 11 - Take the square root of both sides. Solve.

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Example 11 Solve for  y y 2 + 2  y  – 4 = 0.  Arrange in the form of Because  a  = 1, add  , or 1, to both sides to complete the square. 
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This note was uploaded on 11/10/2011 for the course MATH 1310 taught by Professor Staff during the Fall '07 term at Texas State.

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