Respuesta :

zooninylashaan

Answer:

Step-by-step explanation:

x^2 - 4 * x + 4 = (x - 2)^2.

gayanepoghosyan
Answer 4 and 2

Step by step exploration

x^2+4x+4 = (x+2)^2
(From formula (a+b)^2=a^2+2ab+b^2)

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