The Binomial Theorem

Question 1

The following list gives the coefficients for the binomial expansion of (x + y)10. What is the value of B? 1, 10, 45, 120, 210, 252, 210, B, 45, 10, 1

Revolt · Accepted Answer

120

Question 2

Which expression represents the fourth term in the binomial expansion of (e + 2f)10?

Revolt · Accepted Answer

10C3(e7)(2f)3

Question 3

What is the coefficient of the x9y-term in the binomial expansion of (2y + 4x3)4?

Revolt · Accepted Answer

512

Question 4

What are the coefficients for the binomial expansion of (p + q)6?

Revolt · Accepted Answer

1, 6, 15, 20, 15, 6, 1

Question 5

What is the second term in the binomial expansion of (2r – 3s)12?

Revolt · Accepted Answer

–73,728r11s

Question 6

Which statement about the binomial expansion of (x2 – x)9 is true?

Revolt · Accepted Answer

The last term is –x9.

Question 7

How many terms are in the binomial expansion of (3x + 5)9?

Revolt · Accepted Answer

10

Question 8

What is the binomial expansion of (2x – 3)5?

Revolt · Accepted Answer

(2x)5 – 15(2x)4 + 90(2x)3 – 270(2x)2 + 405(2x) – 243

The Binomial Theorem Answers

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