Special Products Quiz

What is the result of expanding (a + b)^2 using the shortcut formula?

• a^2 - 2ab + b^2

• a^2 + 2ab + b^2

• a^2 + b^2

• a^2 - b^2

If x = 3 and y = 4, what is the expanded form of (x + y)^2?

• 9 - 16

• 9 - 24 + 16

• 9 + 16

• 9 + 24 + 16

Which of the following represents the expansion of (a - b)^2?

• a^2 + 2ab + b^2

• a^2 - 2ab + b^2

• a^2 + b^2

• a^2 - b^2

What is the result of (x - 5)^2?

• x^2 + 10x + 25

• x^2 - 10x + 25

• x^2 + 25

• x^2 - 25

What is the result of multiplying (a + b) and (a - b)?

• a^2 + 2ab + b^2

• a^2 + b^2

• a^2 - 2ab + b^2

• a^2 - b^2

If x = 2 and y = 3, what is the result of (x + y)(x - y)?

• x^2 + y^2

• x^2 - y^2

• x^2 + 2xy + y^2

• x^2 - 2xy + y^2

How do you find the area of a square with side length (3x + 5)?

• 3x^2 + 5

• 3x + 5

• 3x^2 + 25

• (3x + 5)^2

What is the area of a rectangle with length (x + 8) and width (x - 8)?

• x^2 + 64

• x^2 - 64

• x^2 - 16

• x^2 + 16

What is the expanded form of (x + 7)^2?

• x^2 + 14x

• x^2 + 7x + 49

• x^2 + 49

• x^2 + 14x + 49

What is the result of subtracting the area of a smaller square (x - 2)^2 from a larger square (x + 7)^2?

• 14x - 45

• 18x + 45

• 14x + 45

• 18x - 45