Special Case Binomial

Find the product

(x+9)(x-9)

• x² - 81

• x² - 18x - 81

• x² - 18x + 81

• x² + 18x + 81

Find the product

(x+1)(x-1)

• x² - 1

• x² - x - 1

• x² - x + 1

• x² + x + 1

Find the product

(6x+y)(6x-y)

• 36x² - y²

• 36x² - 12xy + y²

• 36x² + 12xy - y²

• 36x² + 12xy + y²

• A
• B
• C
• D

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Multiply the binomial: (x - 2)⁴

• x⁵ - 8x⁴ + 24x³ - 32x² + 32

• -x⁵ + 8x⁴ - 24x³ + 32x² - 32

• x⁵ + 8x⁴ + 24x³ + 32x² + 32

• x⁵ - 4x⁴ + 6x³ - 4x² + 1

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Which of the following is the coefficient for the xy³ term of the expansion (3x-2y)⁴?

• 4

• -24

• -96

• 216

Expand

• A

• B

• C

• D