Answer:
the answer is x
Explanation:
2(√x+2/2 - 1)² + 4 (√x+2/2 - 1)
2((√x+2/2)² + 1² - 2(√x+2/2)(1)) + 4√x+2/2 - 4
2(x+2/2 + 1 - 2(√x+2/2)) + 4√x+2/2 - 4
x + 2 + 2 - 4√x+2/2 + 4√x+2/2 - 4
x + 4 - 4
x
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