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
4212 Views
See similar Maths GCSE tutors
Related Maths GCSE answers
All answers ▸
How can I prepare for my Maths GCSE exams?
Find the roots of the following equation x^2 + 6x + 5 = 0
Factorise and solve for the solutions of X in the equation X^2 + 8X +15?
The point P has coordinates (3,4). The Point Q has the coordinates (a,b). A line perpendicular to PQ is given by the equation 3x+2y=7. Find an expression for b in terms of a.