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Helga [31]
3 years ago
14

1. Complete the square to form a perfect square trinomial. 8x + x² + __

Mathematics
1 answer:
Usimov [2.4K]3 years ago
4 0
1) x^2 + 8x + 16 = (x+4)^2

Answer: C. 16

2) x^2 + 4x + 4 = (x+2)^2

Answer: B. 4
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Part 1 -

1. f(x) = 5(x-2)^2 + 4

axis of symmetry: x = 2

vertex: (2, 4)

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vertex:  (-6, -5)

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vertex: (-2, -15)

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