Describe and solve for the zeros using quadratic formula

Describe and solve for the zeros using quadratic formula

Assessment

Interactive Video

Mathematics, Social Studies

11th Grade - University

Hard

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Quizizz Content

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The video tutorial covers solving quadratic equations that are not factorable using the quadratic formula. It begins with a discussion on factoring and its limitations, then introduces the quadratic formula as an alternative method. The tutorial demonstrates the application of the quadratic formula to find complex roots, emphasizing the importance of understanding different types of roots in quadratic equations.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main challenge when factoring the given quadratic equation?

Finding irrational and complex terms

Finding real and rational terms

Finding positive solutions

Finding integer solutions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the quadratic formula used in solving equations?

To eliminate complex numbers

To simplify equations

To find integer solutions

To solve equations that are not factorable

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of 'b' in the quadratic formula?

It is the coefficient of x

It is the solution to the equation

It is the constant term

It is the coefficient of x^2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a negative number under the square root in the quadratic formula indicate?

The equation has rational roots

The equation has complex roots

The equation has real roots

The equation has no solution

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of roots are found using the quadratic formula in this example?

Complex roots

Integer roots

Rational roots

Real roots