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Biblioteka

U4D7 Discriminant and Quadratic Formula 3/19

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Posljednje ažuriranje about 1 year ago
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Warm-Up: Review

Express in simplest radical form.

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Pitanje 1
1.

Express in simplest radical form.

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Pitanje 2
2.

Express in simplest radical form.

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Pitanje 3
3.

Express in simplest radical form.

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Pitanje 4
4.

Express in simplest radical form.

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Pitanje 5
5.

Express in simplest radical form.

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Pitanje 7
7.

Before finding the discriminant, set the equation equal to 0. Keep the lead coefficient positive. Write the equation in standard form.

Which equation is equivalent to the given equation?

Pitanje 8
8.

Before finding the discriminant, set the equation equal to 0. Keep the lead coefficient positive. Write the equation in standard form.

Which equation is equivalent to the given equation?

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Pitanje 9
9.
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Pitanje 10
10.
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Pitanje 11
11.

The quadratic formula ALWAYS works. It will always find your solutions.

Example:

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Pitanje 12
12.
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Pitanje 13
13.

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Pitanje 14
14.

How many real solutions should we expect from 4x2 + x - 2 = 0 ?

Whole Number Solutions

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Pitanje 15
15.
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Pitanje 16
16.

Complex Number Solutions

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Pitanje 17
17.
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Pitanje 18
18.

What if the radical cannot be simplified?

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Pitanje 19
19.
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Pitanje 20
20.
Pitanje 6
6.

Express in simplest radical form.

Write your answer as a + bi .