CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Business Studies

Outsourcing and Its Types

In the expans...

Question

In the expansion of $(5 x - 3) (x + 2)^{2}$ , find the coefficient of $x$ .

Open in App

Solution

$(5 x - 3) (x + 2)^{2} = (5 x - 3) (x^{2} + 4 x + 4)$

$5 x^{3} + 20 x^{2} + 20 x - 3 x^{2} - 12 x - 12$

$5 x^{3} + 17 x^{2} + 8 x - 12$

$∴$ Coefficient of $x = 8$

Suggest Corrections

thumbs-up

0

Similar questions

Q. In the expansion of

(5 x - 3) (x + 2)^{2}

; find the coefficient of

x

.

Q. Find the coefficient of

x^{5}

in the expansion of

(1 + 3 x - 2 x^{3})^{8}

Q. In the expansion of

(5 x - 3) (x + 2)^{2}

; find the constant term .

Q. Find the coefficient of :

x^{100}

in the expansion of

\frac{3 - 5 x}{(1 - x)^{2}}

Q. Find the coefficient of

x

in the expansion of

(1 - 3 x + 7 x^{2}) {(1 - x)}^{16} .

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Introduction to Outsourcing

BUSINESS STUDIES

Watch in App

explore_more_icon

Explore more

Outsourcing and Its Types

Standard XI Business Studies

Join BYJU'S Learning Program

CrossIcon