Question

$2x {}^{2} - 2 \sqrt{2x} + 1factories$

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Answer 1

Answer:

2x² - 2root2x +1 = 2x² -root2x -root2x + 1

= root2x(root2x - 1) -1(root2x - 2)

= (root2x - 1) (root2x - 1)

= (root2x - 1)²

Answer 2

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