Solve by factoring when a difference of two squares

Solve by factoring when a difference of two squares

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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Quizizz Content

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The video tutorial explains how to solve quadratic equations using the difference of two squares method. It begins by introducing the general form of the difference of two squares and how it can be factored. The tutorial then demonstrates how to identify square numbers and rewrite the equation in the required format. Finally, it shows how to factor the equation and apply the zero product property to find the solutions.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the general form of the difference of two squares?

a^2 - b^2

a^2 * b^2

a^2 / b^2

a^2 + b^2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the expression x^2 - 25, what is 25 rewritten as?

6 squared

5 squared

4 squared

3 squared

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can the expression x^2 - 25 be factored?

(x - 25)(x + 25)

(x - 10)(x + 10)

(x - 2)(x + 2)

(x - 5)(x + 5)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What property is used to solve the equation after factoring?

Commutative property

Zero product property

Distributive property

Associative property

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the solutions to the equation x^2 - 25 = 0?

x = 0 and x = 25

x = 2 and x = -2

x = 5 and x = -5

x = 10 and x = -10