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Vertex form of 4x²+16x+15=y

Vertex form of 4x²+16x+15=y
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4 votes
Vertex form of 4x²+16x+15=y

asked
User Lanfang
by
7.8k points

1 Answer

5 votes

Answer:

Hi,

Explanation:


y=4x^2+16x+15\\\\y=4(x^2+2*2x+2^2)+15-16\\\\y=4(x+2)^2-1\\\\

Vertex is (-2,-1)

answered
User Heyred
by
8.8k points
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