Binomial Times Binomials

BOX 5: Multiply the binomials

(3x + 5)(3x - 5)

• 9x² + 25

• 9x² - 25

• 3x² - 25

• 3x² + 30x - 25

(x² + 12)(x² - 12) =

• x² - 144

• x⁴ - 144

• x - 144

• x⁴ + 144

What is (2x + 6)²

• 2x² + 24x + 12

• 4x² + 24x + 36

• 2x² + 24x +36

• 4x² + 36

BOX 6: Multiply the binomials

(x - r)(x + r)

• x² + x + r + r²

• x² - r²

• x² + 2rx + r²

BOX 7: Multiply

(4x + 9)(4x - 9)

• 4x² - 36

• 16x² - 81

• 4x² + 36x - 81

• 8x² - 81

Simplify: (3x + 4y)²

• 9x² + 24xy + 16y²

• 9x² + 16y²

• x² - y²

• PIE DAY IS COMING SOON... YAY!!!

Find the product:
(3x + 2)(2x + 4)

• 6x² + 16x + 8

• 5x² +11x + 6

• 5x² + 16x + 6

• 6x² + 11x + 8

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

• x²+18x+9

• x²+9x+18

• x²+18x+18

Multiply:

(y + 9)²

• y² +18y + 81

• y² + 81

• y + 9

• y² +18y + 18

What is the acronym that works with multiplying binomials?

• FIOL

• FOOL

• FOLL

• FOIL