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

User Ah Bon
by
6.9k 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

User Mojtaba Kamyabi
by
6.8k points