Powers of Binomials

Find the 2nd term in the expansion of 
(2b + 1)³

• 12b²

• 6b

• 8b³

• 4b²

Find the term that inludes x³ in the expansion of (1 + x)²⁰

• 1140x³

• 190x³

• 4845x³

• 8000x³

Select the correct expansion of

(1 - 2y)³

• 1 + 6y + 12y² + 8y³

• 1 − 6y + 12y² − 8y³

• 1 − 3y + 3y² − y³

• 1 + 3y + 3y² + y³

Describe the signs ( + and - ) in the expanded form of (x -3)⁴ .

• all +

• all -

• alternating ending in +

• alternating ending in -

Expand (x -1)⁴

• x⁴ + 4x³ - 6x² + 4x - 1

• x⁴ + 4x³ + 6x² + 4x + 1

• x⁴ - 4x³ + 6x² - 4x + 4

• x⁴ - 4x³ + 6x² - 4x + 1

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

• 6x² + 16x + 8

• 5x² +11x + 6

• 5x² + 16x + 6

• 6x² + 11x + 8

Simplify
(p − 8)²

 Hint: (p − 8)² = (p − 8)(p − 8)

• p ² − 16p − 64 

• p ² + 16p + 64 

• p ² − 16p − 8

• p ² − 16p + 64 

Find the product: (v - 8)(v - 8)

• v² - 64

• v² - 16v + 64

• v² + 16v - 64

• v² + 64

Find the product:
(x + 12)(x - 12)

• x² - 144

• x² + 144

• x² + 12x - 144

• x² - 12x + 144

Multiply:
(3x – 1)(x + 5) 

• 3x² + 4x + 5

• 3x² + 4x - 5

• 3x² + 14x + 5

• 3x² + 14x - 5