Question 1

Find the coefficient of $x^3$ in the expansion of $(2+x)^5$

Accepted Answer

80

Answer

10

Answer

32

Answer

40

Question 2

In the binomial expansion of

(3x - 2)^4

, what is the constant term?

Accepted Answer

16

Answer

-16

Answer

8

Answer

-32

Question 3

What is the fourth term in the expansion of

(3x - 2)^4

?

Accepted Answer

80x^3

Answer

48x^3

Answer

40x^3

Answer

160x^3

Question 4

Find the middle term in the expansion of

(3x - 2)^4

.

Accepted Answer

135x^3

Answer

162x^3

Answer

81x^3

Answer

108x^3

Question 5

What is the coefficient of

(3x - 2)^4

in the expansion of

(2x + 1)^5

?

Accepted Answer

40

Answer

60

Answer

10

Answer

20

Question 6

What is the second term in the expansion of

(3x - 2)^4

?

Accepted Answer

96x

Answer

24x

Answer

128x

Answer

64x

Question 7

What is the sum of the coefficients in the expansion of

(3x - 2)^4

?

Accepted Answer

81

Answer

32

Answer

16

Answer

64

Question 8

What is the coefficient of

(3x - 2)^4

in the expansion of

(2x + 1)^5

?

Accepted Answer

240

Answer

180

Answer

120

Answer

360

Question 9

In the expansion of

(3x - 2)^4

, what is the coefficient of

(2x + 1)^5

?

Accepted Answer

672

Answer

560

Answer

512

Answer

448

Question 10

In the expansion of

(3x - 2)^4

, what is the coefficient of

(2x + 1)^5

?

Accepted Answer

-2016

Answer

-1680

Answer

2160

Answer

1344

Question 11

What is the fifth term in the expansion of

(3x - 2)^4

?

Accepted Answer

80a^2b^4

Answer

160a^3b^3

Answer

240a^4b^2

Answer

120a^2b^4

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