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IrinaK [193]
3 years ago
14

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

Mathematics
1 answer:
gizmo_the_mogwai [7]3 years ago
3 0

Answer:

y = 2(x + 2)² - 7

Step-by-step explanation:

y = 2x² + 8x + 1

= 2x² + 8x + 8 - 8 + 1

= 2(x² + 4x + 4) - 8 + 1

= 2(x + 2)² - 7

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