Question 2

Question 1

You are given that

Identify a, b and c

a = question.score feedback.none Expected answer:

b = question.score feedback.none Expected answer:

c = question.score feedback.none Expected answer:

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Score: 0/3

Unanswered

Or, you could:

There's nothing more to do from here.

What is the value of the discriminant?

Expected answer:

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Score: 0/1

Unanswered

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There's nothing more to do from here.

How many distinct solutions are there?

Expected answer:

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Score: 0/1

Unanswered

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There's nothing more to do from here.

The formula for the discriminant is

So in this case this gives

Giving .

This is negative, so there are no solutions.

Total	0/5