Simplifying a radical expression by using the factored form of the radicand

Simplifying a radical expression by using the factored form of the radicand

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial begins with a personal anecdote about a favorite truck, then transitions into a mathematical lesson on cube roots. The instructor explains the difference between square roots and cube roots, emphasizing the grouping of numbers in threes for cube roots. The tutorial demonstrates how to find cube roots of both numbers and variables, concluding with a final calculation and answer.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the speaker's favorite truck model year?

1996

1995

1998

1997

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When taking the cube root, how many numbers should be grouped together?

Five

Four

Three

Two

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the cube root of 2 * 2 * 2?

8

4

1

2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you have a group of X's, what is the cube root of X * X * X?

X^2

X^3

X

1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is left under the cube root after simplifying 2 * 3 * X?

2X

3X

6X

6