Solve the equation "x^2 + 3x - 4 = 0".

Recognise that quadratic can be factorised:

(x+4)(x-1)=0

This gives the solutions x=-4 and x=1 by inspection.

ZK
Answered by Zak K. Maths tutor

3086 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Factorise x^2-x-6=0, and solve, finding the values of x


How do you solve the equation 3(6x + 2) = 10 + 4x?


Complete Question won't fit here. Please see Explanation. Thanks.


Factorise the expression: 8x + 32


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences