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Express the function y = 2 x 2 + 8 x + 1 in vertex form.
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3 votes
Express the function y = 2 x 2 + 8 x + 1 in vertex form.

User Aldrin Jenson
by
5.8k points

1 Answer

5 votes

Answer:

y = 2(x + 2)² - 7

Explanation:

y = 2x² + 8x + 1

= 2x² + 8x + 8 - 8 + 1

= 2(x² + 4x + 4) - 8 + 1

= 2(x + 2)² - 7

User Sumodh S
by
6.9k points
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