Home
Class 9
MATHS
The identity with the help of which , th...

The identity with the help of which , the polynomial `(x^(4)+x^(2)+1)` can be factorised is

A

`(a-b)^(2)=a^(2)-2ab+b^(2) and a^(2)-b^(2)=(a-b)(a+b)`

B

`(a+b)^(2)=a^(2)+2ab+b^(2) and a^(2)-b^(2)=(a-b)(a+b)`

C

`a^(2)+b^(2)=(a+b)^(2)-2aband a^(2)-b^(2)=(a-b)(a+b)`

D

is not possible to factorise

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • FACTORISATION

    CALCUTTA BOOK HOUSE|Exercise EXERCISE 2.4 (Short -answer type questions )|21 Videos

  • FACTORISATION

    CALCUTTA BOOK HOUSE|Exercise EXERCISE 2.4 (Long -answer type questions )|11 Videos

  • FACTORISATION

    CALCUTTA BOOK HOUSE|Exercise EXERCISE 2.3|18 Videos

  • DISTANCE FORMULAS

    CALCUTTA BOOK HOUSE|Exercise Long answer|11 Videos

  • FREQUENCY DISTRIBUTIONS OF GROUPED DATA

    CALCUTTA BOOK HOUSE|Exercise EXERCISE-1 (LONG TYPE ANSWER QUESTION)|14 Videos

Similar Questions

Explore conceptually related problems

Factorise : x^(4)+x^(2)+1

Divide the polynomial 2x ^(4) - 4x ^(3) - 3x -1 by x-1

Factorise : x^(4)-7x^(2)+1

The value of x for which the polynomial 2x^(3) - 9x^(2) + 12x +4 is a decreasing function of x, is-

Determine the value of k for which the polynomial (2x^(4)-3x^(3)-x^(2)+x+k) is divisible by (2x - 1).

Factorise : 4x^(4)-8x^(2)+1

Factorise : x^(4)+x^(2)-2

Which one of the followings is a factor of the polynomial p(x)=x^(4)-1 ?

The degree of the polynomial 7x^5 + 5x^9 + 3x^2 + 4x + 1 is

Factorise : x^(4)-10x^(2)+16