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  • 29-05-2020
  • Mathematics
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plzWegnerkolmp2741ohelpmethakyou

plzWegnerkolmp2741ohelpmethakyou class=

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 29-05-2020

Answer:

z=2

Step-by-step explanation:

z^2 - 4z+4 =0

Factor recognizing

a^2 - 2ab - b^2 = (a-b)^2

(z-2)^2 =0

Using  the zero product property

z-2 = 0

z=2

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