Find a tutor
How it works
Prices
Resources
For schools
Become a tutor
Answers
>
Maths
>
GCSE
>
Article
How many roots does the following equation have? 2x^2 + 4x +2 = 0
(b
2
- 4ac)
1/2
= 0 ---> 1 root
Answered by Rayan B. •
Maths tutor
3105 Views
See similar Maths GCSE tutors
Related Maths GCSE answers
All answers ▸
Alex designs a game for people to play, using two fair five-sided spinners. A person wins the game when both spinners land on the same letter. People pay 40p for each game they play. The prize for a win in £1. Is she likely to raise money?
How do you convert between fractions, decimals and percentages?
Factorise 3a^2 - 9a
What is the best way to revise in preparation for GCSE maths.
We're here to help
Contact us
Message us on Whatsapp
+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 2013–2024
Terms & Conditions
|
Privacy Policy
|
Cookie Preferences
CLICK CEOP
Internet Safety
Payment Security
Cyber
Essentials
Cookie Preferences