

When we factorise an algebraic expression or number, we write it as a product of factors.
These factors may by numbers, algebraic variables or algebraic expressions.
Ex: Let we take a number 36
Now, 36 = 2 * 2 * 3 * 3
Ex: Again let an algebraic expression x2 + 5x
Now, x2 + 5x = x(x + 5)
