Notes: Multiplying Binomials

Multiple Choice

Which of the following options will have this product:

x² + 11x + 24

• (x + 6)(x + 4)

• (x + 10)(x + 2)

• (x + 8)(x + 3)

• (x + 2)(x + 12)

Multiple Choice

Which of the following options will have this product:

x² + 5x + 4

• (x + 4)(x + 1)

• (x + 2)(x + 2)

• (x + 4)(x - 1)

• (x + 5)(x + 1)

Multiple Choice

Which of the following best describes 'factoring' in algebra?

• Splitting an expression into two smaller parts

• Multiplying two numbers together

• Adding two binomials

• Dividing a number by itself

Multiple Select

Which of the following are considered 'like terms' and can be combined?

• 3 and -2

• x and 2x

• 2x² and -4x²

• x⁴ and x^-4

Multiple Choice

What is the result when you multiply (x+1)(x+2) using the FOIL method?

• x² + 3x + 2

• x² + 2x + 1

• 2x+3

• x² +2x + 3

Poll

Which method is your favorite? Box or FOIL?

• Box

• FOIL

Multiple Choice

(x + 7)(x + 9)

• x^2 + 63x + 16
• x^2 + 16x + 63
• x^2 + 79
• x^2 + 16x + 2

Multiple Choice

$$\left(a-5\right)\left(a+2\right)=$$  

• $$a^2-3a-10$$  

• $$2a^2+7a-10$$  

• $$a^2+3a+10$$  

• $$2a^2+9a+7$$  

Multiple Choice

(y + 2)(y - 2)

• y² + 4
• y² + 4y - 4
• y² - 4y + 4
• y² - 4