Expanding and Factoring Expressions: Part 2 Challenge

What is the main focus of this video tutorial?

• Expanding and factoring expressions with negatives

• Solving quadratic equations

• Graphing linear equations

• Solving systems of equations

In the warm-up problem, what mistake did the student make?

• Added instead of subtracted

• Incorrect multiplication

• Missed a negative sign

• Forgot to distribute a term

What method is used in the first example to find both the factored and expanded forms?

• FOIL method

• Rectangle method

• Quadratic formula

• Completing the square

What is the greatest common factor (GCF) of -8x and 14 in the first example?

• 14

• 8

• 4

• 2

In the second example, what is the result of multiplying -1/2 by 6?

• -3

• 3

• -6

• 6

What is the expanded form of the expression in the second example?

• 3x + 5

• -3x + 5

• 3x - 5

• -3x - 5

When expanding expressions, what should you be careful not to lose?

• The parentheses

• The negative sign

• The coefficient

• The variable

In the third example, what is the expanded form of -6n + 8?

• 6n + 8

• 6n - 8

• -6n + 8

• -6n - 8

What is the GCF of -18x and 6 in the final example?

• 3

• 18

• 1

• 6

What is the factored form of the expression -18x + 6?

• 6(-3x + 1)

• -6(3x - 1)

• 6(3x + 1)

• -6(-3x + 1)