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Write the quadratic function in vertex form. y = x2 + 8x + 18

Write the quadratic function in vertex form. y = x2 + 8x + 18
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2 votes
Write the quadratic function in vertex form. y = x2 + 8x + 18

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User Foxanna
by
8.4k points

1 Answer

1 vote
for vertex form, half the middle term and square it
(x2 + 4x + 16) + 18 - 16
so...
(x + 4) ^2 + 2
answered
User Scott Bussinger
by
8.1k points
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