How to solve a quadratic equation.

Group the like terms together to make the equation less messy leaving the equation equal to 0.Simplify the long quadratic equation into brackets.Each bracket must be equal to 0 to fulfil the equation.When a bracket is equal to 0 the sum of the terms in the bracket must be 0 which will help us find the unknown.

IB
Answered by Imikan B. Maths tutor

2727 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Two points P(–4, –1) and Q(–8, 5) are joined by a straight line. Work out the coordinates of the midpoint of the line PQ.


Solve these simultaneous equations. 5x + 2y = 20 and x + 4y = 13.


Simplify (x+4)^(2)-(x-2)^(2)


Paul travels from Rye to Eston at an average speed of 90 km/h. He travels for T hours. Mary makes the same journey at an average speed of 70 km/h. She travels for 1 hour longer than Paul. Work out the value of T


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences