It simplifies the expression before applying other methods. 3.1. What it is: Factoring expressions in the form a² + 2ab + b² into (a + b)² or a² - 2ab + b² into (a - b)². 3.2. When to use it: When you ...

View the FII inflow/outflow data as published by the SEBI.

A former X Factor contestant has announced her father has died just 11 months after her mother in the lead up to Christmas. Emma Chawner, 35, first appeared on the ITV talent competition in 2007.