Polynomial Mixed Practice Addition Subtraction Multiplication

Simplify the expression.
(4n⁴ - 8n + 4) - (8n² + 4n⁴ + 1)

• -8n² - 8n + 3 
• -7n² - 8n + 3 
• -6n² - 8n + 3
• -7n² - 4n + 3

What is a Polynomial?

• 3x(5x+8)

• Dividend of 5 or more terms.

• A type of shape

• Sum of one or more Monomials.

What is a Monomial?

• A Polynomial consisting of 3 terms.

• A Polynomial consisting of one term.

• 3xy³

• 3yz+5yz⁵

Find the product
(x +2)(x + 3)

• x² + 5x + 6
• x² + x + 6
• x² + 5x + 5
• x² + 6x + 6

Simplify:
5(3x+2)

• 3x+10
• 15x+10
• 15x-10
• 3x-10

Find the difference. 
(3- 2x + 2x²) - (4x -5 +3x²)

• x_² + 6x + 8
• 2x² + 5x - 7
• -x² -6x + 8
• -2x² + 11x - 4

• 5w ² − 4w + 3
• 12w ² − 9w + 6
• 12w ² − 12w + 9
• 5w ² − 12w+ 9

The length of rectangle is 6x + 4 and the width is 3x + 2. What is the area of the rectangle?

* Hint: Multiply length and width

• 9x² + 12x + 4

• 9x² + 4

• 18x² + 8

• 18x² + 24x + 8

A rectangular garden has a length that is modeled by the expression 2x-7 and a width of 3x²+4x
What is the area of the garden?

• 6x²+21x²+8x-28
• 6x³-21x²+8x
• 6x³-13x²-28x
• 3x²-28x+17

What is the perimeter of the rectangle?

• x²+8x-5

• 2x²+16x-10

• 2x²+10x-8

• 6x-2