High School Maths Examples and Questions

to top menu   go back a page   Search    to Algebra

Factorising quadratics of the form x2 + bx + c

x2 + bx + c can be factorised to (x + n)(x + q). There are four rules depending on the signs of b and c.

Note: The inverse of factorising quadratics is Quadratic Expansion
Note: for a recap on Quadratic Expansion refer to  Quadratic Expansion

to top menu   go back a page   Search   to:    questions