Answer:

Therefore, Option 1 is correct.
Step-by-step explanation:
We have been given the quadratic equation:

If we compare it will general quadratic equation which is: 
Here, a=5,b=3 and c= -4.
Now, we will use the formula:
And then 
Where,

Therefore, Option 1 is correct.
Answer:
14 and 14
Step-by-step explanation:
this is because it is a isosceles triangle and it has a specific rule.
The answer is parallelograms :-)