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How would I change this into vertex form? Steps please
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2 votes
How would I change this into vertex form? Steps please

How would I change this into vertex form? Steps please-example-1
User Gala
by
8.0k points

1 Answer

3 votes
P(x) = x^2 + 4x
y = x^2 + 4x
use the formula (b/2)^2 to find the new c value
(4/2)^2 = 4
add 4 to both sides
y + 4= x^2 + 4x + 4
y + 4= (x+2)^2

y= (x+2)^2 - 4


User Shimi Bandiel
by
7.5k points
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