Full Marks Mathematics 9>Chapter 2 - Polynomials>TEST YOUR SKILLS>Q 8

MEDIUM

9th CBSE

IMPORTANT

Earn 100

Using suitable identities, evaluate:
${(999)}^{3}$

Important Questions on Polynomials

MEDIUM

9th CBSE

IMPORTANT

Full Marks Mathematics 9>Chapter 2 - Polynomials>TEST YOUR SKILLS>Q 9

Factorise:

8 x^{3} + 27 y^{3} + 36 x^{2} y + 54 x y^{2}

MEDIUM

9th CBSE

IMPORTANT

Full Marks Mathematics 9>Chapter 2 - Polynomials>TEST YOUR SKILLS>Q 10

Factorise:

8 x^{3} + y^{3} + 27 z^{3} - 18 x y z

MEDIUM

9th CBSE

IMPORTANT

Full Marks Mathematics 9>Chapter 2 - Polynomials>TEST YOUR SKILLS>Q 11

Factorise:

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

HARD

9th CBSE

IMPORTANT

Full Marks Mathematics 9>Chapter 2 - Polynomials>TEST YOUR SKILLS>Q 12

Factorise:

a^{3} - b^{3} + 1 + 3 a b

MEDIUM

9th CBSE

IMPORTANT

Full Marks Mathematics 9>Chapter 2 - Polynomials>TEST YOUR SKILLS>Q 13

Factorise:

{(p - q)}^{3} + {(q - r)}^{3} + {(r - p)}^{3}

.

MEDIUM

9th CBSE

IMPORTANT

Full Marks Mathematics 9>Chapter 2 - Polynomials>TEST YOUR SKILLS>Q 14

What is the degree of the polynomial:

(x - 1) (x + 1) (x - 2)

?

EASY

9th CBSE

IMPORTANT

Full Marks Mathematics 9>Chapter 2 - Polynomials>TEST YOUR SKILLS>Q 15

Find the value of polynomial:

7 y - 4 y^{2} + 5

at

y = - 1

.

HARD

9th CBSE

IMPORTANT

Full Marks Mathematics 9>Chapter 2 - Polynomials>TEST YOUR SKILLS>Q 16

When the polynomial

6 x^{3} + 11 x^{2} - 12 x - a

and

3 x^{3} + x^{2} - 12 x - 2

are divided by

(3 x + 1)

then remainder is same. Find the value of

‘ a ’

.