In a quadratic expression, the highest power of \(x\) is \(x^2\). Factorise \(x^2 + 7x + 10\). To factorise this expression, find two numbers that have a product of +10 and a sum of +7. There are a ...

Removing brackets is to multiply the term outside the brackets by each term inside - also known as the distributive law. Use FOIL to remove a pair of brackets then simplify by collecting like terms.

Quadratic Equations Class 10 Notes: This article brings to you revision notes for CBSE Class 10 Mathematics Chapter 4, Quadratic Equations along with a PDF download link for the same. These short ...