Multiplying Polynomials Different Methods

Which of these methods is commonly used when MULTIPLYING polynomials

• FOIL method

• SOIL method

• Number Theory

• Set Theory

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

• x²+18x+9

• x²+9x+18

• x²+18x+18

Multiply

(2x +1) (x - 3)

(x +2)(x + 3)

• x² + 5x + 6

• x² + x + 6

• x² + 5x + 5

• x² + 6x + 6

(5x + 2)(x² - 3x + 6)

Mathematical Equivalence

ON

Multiply binomials using box method (2x +1) (x - 3).

• 2x³ -4x +3

• 2x + 5x -3

• 2x² -5x -3

• 2x -6x + 2

Multiply

(3n-4)(3n-4)

Multiply:
(3x – 1)(x + 5) 

• 3x² + 4x + 5

• 3x² + 4x - 5

• 3x² + 14x + 5

• 3x² + 14x - 5

When Multiplying Polynomials like (x - 2) (x + 9) which methods can you use? Choose ALL that are correct.

• Box Method

• Distributive Property

• Area Model

• PEMDAS

Hint: multiply the two sides.

• A

• B

• C

• D