M L Aggarwal Solutions for Chapter: Factorisation, Exercise 1: Exercise

Factorise the following polynomial:

$x^2-3xy-40y^2$

Factorise the following polynomial:

$10p^2{q}^2-21pq+9$

Factorise the following polynomial:

$2a^2{b}^2+ab-45$

Factorise the following polynomial:

$x(12x+7)-10$

Factorise the following polynomial:

$(a+b{)}^2-11(a+b)-42$

Factorise the following polynomial:

$8+6(p+q)-5(p+q{)}^2$

Factorise the following polynomial.

$(x-2y{)}^2-6(x-2y)+5$

Factorise the polynomial:

$7+10(2x-3y)-8(2x-3y{)}^2$