Multiplying Polynomials

(x + 5)(x + 4)

• x² + x + 20
• x² + 20x + 9
• x² + 9x + 20
• x² - 9x + 54

Simplify:
2x ( -2x -3)

• -4x - 3

• x² - 3

• -4x² - 6x

• -4x - 6

What is the degree of this polynomial?  7x - 4x⁵ + 3x⁴ - 6x²

• 1

• 2

• 4

• 5

Polynomial or not?

• polynomial

• not a polynomial

Reorder the following so that the polynomial is in standard form.

Write the expanded (general) form of the product (x+3)(x+6).

• x²+18x+9

• x²+9x+18

• x²+18x+18

The length of a rectangle is x + 2 units and the width is 3x + 7

units. Find the area.

• 3x² + 9x + 14 square units

• 3x² + 13x + 14 square units

• 4x + 9 square units

• 8x + 18 square units

Find the area.

Mathematical Equivalence

ON

Find the area of the rectangle.

• 8x² + 14x + 6
• 12x + 10
• 8x² + 6
• 6x² + 14x + 6

Which of the following could be the correct set up for the Box Method when multiply (x + 3) (2x - 4) _{(click on the question to see the image in the background...yes we usually use the right side)}

• A

• B

• C

• D