Binomial Expansion and Pascal's Triangle

• -22680

• 15120

• -6048

• 1344

• 3rd term

• 2nd term

• 5th term

• 4th term

• 24

• 48

• 128

• 256

Select the correct expansion of (1 + 4x)³

• 1 + 12x + 12x² + 4x³

• 1 + 12x + 48x² + 64x³

• 1 + 3x + 3x² + x³

• 1 + 4x + 16x² + 64x³

• 32

• -400

• 2000

• -5000

What is the sum of the coefficient in the 8th row of the Pascal's Triangle?

• 64

• 128

• 256

• 512

• 256

• -64

• 42

• -12

Which row of Pascal's Triangle would you use to expand (x+y)³?

• 1

• 1  1

• 1  2  1

• 1  3  3  1