Hello :
x²+x - 2 =0
a=1 b=1 c = -2
<span>The sum of the roots is : S = -b/a
</span>S = - 1/1 = -1
Step-by-step explanation:
B OPTION IS RIGHT ANSWER
The number of intersections is the number of solutions
we can see they are paralell so they will never intersect
0
C is the answer
Answer:
It is a equation
Step-by-step explanation:
Because it has an equal sign if it does not it will be a expression.
