O P Malhotra, S K Gupta and, Anubhuti Gangal Solutions for Chapter: Factorisation of Algebraic Expressions, Exercise 5: Revision Exercise

Factorisation is the reverse process of _____. (Addition/ Subtraction/ Multiplication/ Division)

The greatest common factor of $25a^3{b}^7$ and $35a^7{b}^3$ is _____$a^3{b}^3$.

The factors of $x^2-4y^2$ are _____.

The factors of $ax\left(b^2-5\right)+ay\left(5-b^2\right)$ are $($_____$)$ $(b^2-5)$.

Which is the complete factorisation of $24x^3-12x^2$?

Which is not a factor of $18y^2+36y$?

Which of the following polynomials is not completely factorised? If not, factorise it

Factorise: $100x^2-{\left(y-3z\right)}^2$.