Question 1

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

Accepted Answer

80

Answer

32

Answer

40

Answer

10

Question 2

Expand $x^3$ fully.

Accepted Answer

$1+8x+24x^2+32x^3+16x^4$

Answer

$1+8x+24x^2+32x^3+16x^4$

Answer

$1+8x+24x^2+32x^3+16x^4$

Answer

$1+8x+24x^2+32x^3+16x^4$

Question 3

Find the value of $x^3$

Accepted Answer

56

Answer

168

Answer

336

Answer

24

Question 4

What is the constant term in the expansion of $x^3$ ?

Accepted Answer

240

Answer

160

Answer

192

Answer

64

Question 5

In the expansion of $x^3$ find the coefficient of $\left(2+x\right)^5$ .

Accepted Answer

1215

Answer

-135

Answer

729

Answer

135

Question 6

The first three terms in the expansion of $x^3$ are $\left(2+x\right)^5$ . Find the values of $p$ and $n$ .

Accepted Answer

$1+8x+24x^2+32x^3+16x^4$

Answer

$1+8x+24x^2+32x^3+16x^4$

Answer

$1+8x+24x^2+32x^3+16x^4$

Answer

$1+8x+24x^2+32x^3+16x^4$

Question 7

Find the term independent of $x^3$ in the expansion of $\left(2+x\right)^5$

Accepted Answer

1120

Answer

-1120

Answer

560

Answer

-560

Question 8

Using the first three terms of the binomial expansion of $x^3$ find an approximation for $\left(2+x\right)^5$ .

Accepted Answer

1.1712

Answer

1.1716

Answer

1.1612

Answer

1.1616

Question 9

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

Accepted Answer

17010

Answer

-17010

Answer

22680

Answer

-22680

Question 10

In the expansion of $x^3$ , what is the coefficient of $\left(2+x\right)^5$ ?

Accepted Answer

55

Answer

220

Answer

110

Answer

27.5

Question 11

The coefficient of $x^3$ in the expansion of $\left(2+x\right)^5$ is 216. Find the value of $p$ .

Accepted Answer

3

Answer

9

Answer

6

Answer

4

Question 12

Find the middle term in the expansion of $x^3$ .

Accepted Answer

$1+8x+24x^2+32x^3+16x^4$

Answer

$1+8x+24x^2+32x^3+16x^4$

Answer

$1+8x+24x^2+32x^3+16x^4$

Answer

$1+8x+24x^2+32x^3+16x^4$

Question 13

Which term in the expansion of $x^3$ contains $\left(2+x\right)^5$ ?

Accepted Answer

6th term

Answer

7th term

Answer

4th term

Answer

5th term

Question 14

The coefficient of $x^3$ in the expansion of $\left(2+x\right)^5$ is:

Accepted Answer

$1+8x+24x^2+32x^3+16x^4$

Answer

$1+8x+24x^2+32x^3+16x^4$

Answer

$1+8x+24x^2+32x^3+16x^4$

Answer

$1+8x+24x^2+32x^3+16x^4$

Question 15

Simplify $x^3$

Accepted Answer

$1+8x+24x^2+32x^3+16x^4$

Answer

$1+8x+24x^2+32x^3+16x^4$

Answer

$1+8x+24x^2+32x^3+16x^4$

Answer

$1+8x+24x^2+32x^3+16x^4$

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