Factoring Expressions and Equations

The video tutorial covers factoring techniques, starting with factoring out the greatest common factor (GCF) if present. It then explains how to factor when no GCF is available, focusing on finding two numbers that multiply to a specific product and add to a specific sum. The tutorial also demonstrates solving the equation by setting each factor equal to zero. Additional resources are linked for further learning, and the video concludes with encouragement to complete homework.

What is the main focus of the video tutorial?

• Solving inequalities

• Graphing linear equations

• Factoring techniques

• Solving quadratic equations

What should you do if there is no number in front of the variable?

• Ignore the variable

• Factor differently

• Use the quadratic formula

• Add a number in front

What is the first step when factoring with a number in front of the variable?

• Divide the numbers

• Factor out the GCF

• Multiply the numbers

• Add the numbers

What does GCF stand for?

• Greatest Common Function

• Greatest Common Formula

• Greatest Common Fraction

• Greatest Common Factor

What should you do if the GCF is not obvious?

• Guess the GCF

• Ignore it

• Add a factor

• Check each term for common factors

What are you looking for when factoring an expression?

• Two numbers that divide evenly

• Two numbers that multiply to a given product

• Two numbers that add to a given sum

• Two numbers that subtract to a given difference

What is the result of factoring x^2 - 17x - 18?

• (x - 1)(x - 18)

• (x + 1)(x - 18)

• (x - 1)(x + 18)

• (x + 1)(x + 18)

What is the result of multiplying 3 by -18?

• -54

• 54

• -36

• 36

What is the result of adding 1 and -18?

• -17

• 17

• -19

• 19

What is the result of multiplying 1 by -18?

• -18

• 18

• 17

• -17