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For what value of k will the relation y = kx² + 8x + 8 have only one zero? (3 marks)

For what value of k will the relation y = kx² + 8x + 8 have only one zero? (3 marks)
asked 71.0k views
3 votes
For what value of k will the relation y = kx² + 8x + 8 have only one zero? (3 marks)

asked
User Ah Bon
by
7.4k points

1 Answer

5 votes

Answer:

2

Explanation:

2x^2 + 8x + 8

factor the 2 out : 2(x^2 + 4x + 4)

2(x + 2)^2

x = -2

answered
User Mojtaba Kamyabi
by
7.6k points
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