Factorisation of Polynomials

IMPORTANT

Factorisation of Polynomials: Overview

This Topic covers sub-topics such as Factor Theorem, Factorisation of Polynomials, Factorisation of Polynomials by Factor Theorem and, Factor Theorem as Particular Case of Remainder Theorem

Important Questions on Factorisation of Polynomials

HARD
IMPORTANT

If x-32x+32x-6=p, find the value of 2p

EASY
IMPORTANT

Find the roots of the equation:

6x2-3-7x

MEDIUM
IMPORTANT

The factors of x3-x2y-xy2+y3, are

EASY
IMPORTANT

Factorise: x2-(2a+b)x+2ab

EASY
IMPORTANT

Factorise : x3-x2+ax+x-a-1

MEDIUM
IMPORTANT

Find the factors using the splitting middle term method.

x2+18x+32

MEDIUM
IMPORTANT

If y= x2-6x+2, x= 4-2y, get a polynomial in y and factorise it.

EASY
IMPORTANT

What is the factor of x2+x-2

MEDIUM
IMPORTANT

A rectangular park is to be designed whose breadth is 3 m less than its length. Its area is to be 4 m2 more than the area of the park that has already been made in the shape of an isosceles triangle with its base as the breadth of the rectangular park and of altitude 12 m. Find its length and breadth.

Question Image

 

HARD
IMPORTANT

Evaluate: x-1x-2x2-9x+14x-7x2-3x+2

EASY
IMPORTANT

How to find the factor of a polynomial?

EASY
IMPORTANT

Factorise: y3-y2+ay+y-a-1

MEDIUM
IMPORTANT

Factorise y²-5y+6

MEDIUM
IMPORTANT

Factorize: 5(2x-7y)-3(2x-7y)2

HARD
IMPORTANT

Factorise p2+10p+21

MEDIUM
IMPORTANT

Salma and Abid factorise the algebraic expression p4+9p2+18

Salma:

p4+9p2+18=p4+6p2+3p2+18

=p2p2+6+3p2+6

=p2+3p2+6

Abid:

p4+9p2+18=p4+6p+3p+18

=p(p+6)+3(p+6)

=p3+6(p+6)(p+3)

Who is correct? Give a reason to justify your answer.

HARD
IMPORTANT

Factorise :12x2+7x2-8x2+7x(2x-1)-15(2x-1)2

EASY
IMPORTANT

Factorise a(a-1) - b(b-1).

EASY
IMPORTANT

If x+1is factor of x3+11x2+15x+a, then the value of a is _____

EASY
IMPORTANT

2x2+10x-600=0