RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 8. Division of Algebraic Expressions

Subject: Maths - Class 8th

Listen NCERT Audio Books to boost your productivity and retention power by 2X.

Chapter Exercises

Exercise 8.1
Exercise 8.2
Exercise 8.3
Exercise 8.4
Exercise 8.5
Exercise 8.6

Exercise 8.1

1

Write the degree of each of the following polynomials:

(i) 2x3 + 5x2 - 7


(ii)


(iii)


(iv)


(v)


(vi) 5


(vii)

2

Which of the following expressions are not polynomiasl?

(i)


(ii)


(iii)


(iv)


(v)

3

Write each of the following polynomicals in the standard from. Also, write their drgree:

(i)


(ii)


(iii)


(iv)


(v)


(vi)

Exercise 8.2

1

Divide:
2

Divide:
3

Divide:
4

Divide:
5

Divide:
6

Divide:

-72a4b5c8 by -9a2b2c3
7

Simplify:
8

Simplify:

Exercise 8.3

1

Divide:
2

Divide:
3

Divide:
4

Divide:
5

Divide:
6

Divide:

Exercise 8.4

1

Divide:
2

Divide:
3

Divide:
4

Divide:
5

Divide:
6

Divide:
7

Divide:
8

Divide:
9

Divide:
10

Divide:
11

Divide:
12

Divide:
13

Divide:
14

Divide:
15

Divide:
16

Divide each of the following and find the quotient and remainder:
17

Divide each of the following and find the quotient and remainder:

by

18

Divide each of the following and find the quotient and remainder:
19

Divide each of the following and find the quotient and remainder:
20

Divide each of the following and find the quotient and remainder:
21

Verify division algorithm i.e. Dividend=Divisor Quotient + Remainder, in each of the following. Also, write the quotient and remainder;
22

Divide Write down the coeficients of the terms in the quotient.
23

Using division of polynomials state whether

(i) is a factor of 3


(ii) 4x-1 is a factor of


(iii) 2y-5 is a factor of


(iv)is a factor of


(v) is a factor of


(vi) is a factor of

24

Find the value of a, if x+2 is a factor of

25

What must be added to so that the resulting polymonial is exactly divible by

Exercise 8.5

1

Divide the first polynomial by the second polynomial in each of the following Also write the quotient and remainder:

(i)


(ii)


(iii)


(iv)


(v)

2

Find Whether or not the first polynomial is a factor of the second:

(i)


(ii)


(iii)


(iv)


(v)


(vi)

Exercise 8.6

1

Divide:
2

Divide:
3

Divide:
4

Divide:
5

Divide:
6

Divide: