alisha7368 alisha7368

27-08-2021
Mathematics

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express 2x² - 4x + 1 in the form a(x + b)² + c

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aniilsah555 aniilsah555

27-08-2021

Step-by-step explanation:

2x² - 4x + 1

By taking out 2x from 2x² - 4x as common, we get

2x² - 4x + 1

2x(x-2)+1

Answer Link

27-08-2021

Answer:

[tex]2x^2-4x+1=2(x-1)^2-1[/tex]

Step-by-step explanation:

[tex]2x^2-4x+1\\\\=2(x^2-2x)+1\\\\=2(x^2-2x+1-1)+1\\\\=2(x-1)^2-2+1\\\\=2(x-1)^2-1\\[/tex]

Answer Link

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