Powers of Binomials

Expand the expression.
(2x+5)⁴

• 2x⁴ + 40x³ + 300x² + 1000x +625
• 16x⁴ + 160x³ +600x² +1000x + 625
• 16x⁴ + 1000x³ + 600x² + 160x +625

Find the 4th term in the expansion of (4x-3)⁵.

• 5760
• -4320x²
• 5760x³
• -4320

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

• 1
• 1  1
• 1  2  1
• 1  3  3  1

How many terms are the in the expansion of (1+b)⁵

• 5

• 6

• 25

• 50

• 3

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

What is row 6 of Pascal's Triangle?

• 1, 2, 1

• 1, 3, 3, 1

• 1, 4, 9, 4, 1

• 1, 5, 10, 10, 5, 1

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

• all +
• all -
• alternating ending in +
• alternating ending in -

Choose the right Pascal's triangle

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