SOLUTION: What is the value of z in the quadriatic equation z2-4z+4=0

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Question 382436: What is the value of z in the quadriatic equation z2-4z+4=0
Answer by solver91311(24713) About Me  (Show Source):
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The quadratic factors. Hint: -2 plus -2 is -4. -2 times -2 is 4


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