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
RB
Answered by
Rayan B.
•
Maths tutor
4344 Views
See similar Maths GCSE tutors
Related Maths GCSE answers
All answers ▸
Jake has a piece of string that is 126cm long. He cuts the string into 3 lengths with the ratio 4:3:2 . How long is each piece of string?
Express 5/(2-sqrt(3)) in the form a + b*sqrt(3)
How do I find the equation of a line that's perpendicular to another one?
White paint costs £2.80 per litre. Blue Paint costs £3.50 per litre. White paint and blue paint are mixed in the ratio 3:2 Work out the cost of 18 litres of the mixture.