Find a tutor
How it works
Prices
Resources
For schools
Become a tutor
Answers
>
Maths
>
GCSE
>
Article
Solve for x in the following equation using the quadratic formula, completing the square and factoring method: 2x^2-x-1=0
x=-1/2 and x=1
RC
Answered by
Ravinder C.
•
Maths tutor
3205 Views
See similar Maths GCSE tutors
Related Maths GCSE answers
All answers ▸
A circular table top has diameter 140 cm. Calculate the area of the table top in cm² , giving your answer as a multiple of π.
Find all of the roots of the equation y = 3x^3 - 12x
How do I solve sequences and how can I get the nth number?
In integration, what does the +c mean and why does it disappear if you have limits?
We're here to help
Contact us
+44 (0) 203 773 6020
Company Information
Careers
Blog
Subject answers
Become a tutor
Schools
Safeguarding policy
FAQs
Using the Online Lesson Space
Testimonials & press
Sitemap
Popular Requests
Maths tutor
Chemistry tutor
Physics tutor
Biology tutor
English tutor
GCSE tutors
A level tutors
IB tutors
Physics & Maths tutors
Chemistry & Maths tutors
GCSE Maths tutors
© MyTutorWeb Ltd 2013–2025
Terms & Conditions
|
Privacy Policy
CLICK CEOP
Internet Safety
Payment Security
Cyber
Essentials
Cookie Preferences