Find the zeros factoring vs square root method

Find the zeros factoring vs square root method

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to find the zeros of a function by replacing F of X with zero. It covers two methods: using inverse operations and the square root method, and expanding and factoring the equation. The instructor demonstrates solving for X using both methods, emphasizing the importance of including ±1 when introducing the square root. The tutorial concludes with a question to engage students.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in finding the zeros of a function using inverse operations?

Divide both sides by two

Multiply both sides by two

Add one to both sides

Subtract one from both sides

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When using the square root method, what must you remember to include after taking the square root?

Both positive and negative roots

No roots are needed

Only the negative root

Only the positive root

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of isolating X in the equation X + 2 = ±1?

X = 0 and X = -2

X = 1 and X = 3

X = -1 and X = -3

X = 2 and X = 4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the expansion method, what is the first step after expanding the equation?

Subtract a constant from both sides

Add a constant to both sides

Divide by the coefficient of X

Combine like terms

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What property is used to find the solutions after factoring the quadratic equation?

Distributive Property

Commutative Property

Associative Property

Zero Product Property