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
4291 Views
See similar Maths GCSE tutors
Related Maths GCSE answers
All answers ▸
f(x)=3x+c g(x)=cx+8 fg(x)=6x+d Work out c and d.
Solve the simultaneous equations x^2 + y^2 = 9 and x+ y = 2. Give your answer to 2.d.p
Expand and simplify (x + 5)(x – 1)
How do you know whether to use sin, cos or tan to find the angle in a triangle?
