Pascal's Triangle and Binomial Expansion

How many terms would be in the expanded form of (x - 3)⁵ ?

• 5

• 6

• 7

• 8

What is row 17, term 5 in Pascal's triangle?

• 2,380

• 4,368

• 6,188

• 12,376

• 5,284

Expand (x -1)⁴

• x⁴ + 4x³ - 6x² + 4x - 1

• x⁴ + 4x³ + 6x² + 4x + 1

• x⁴ - 4x³ + 6x² - 4x + 4

• x⁴ - 4x³ + 6x² - 4x + 1

What is the constant term in the expansion of (x + 4)⁵?

• 640

• 160

• 1024

• 64

Expand the expression.
(2x+5)⁴

• 2x⁴ + 40x³ + 300x² + 1000x +625

• 16x⁴ + 160x³ +600x² +1000x + 625

• 16x⁴ + 1000x³ + 600x² + 160x +625

(2x³ + 1)⁵

• 32x ¹⁵ + 80x ¹² + 80x ⁹ + 40x ⁶ + 10x ³ + 1 

• x ²⁰ − 5x  + 10x² −  8y³ + 5x⁴ − y ⁵ 

• -22680

• 15120

• -6048

• 1344

• 256

• -64

• 42

• -12

• 3rd term

• 2nd term

• 5th term

• 4th term