Comprehension Passage
Directions: Answer the question based on the information given below:
Equation I: ax2 - 19x +21 = 0
Equation II: y2 - by + 35 = 0
Note:
1. Both a, b are positive integer with b>a.
2. One of the root of the equation II is 5.
3. One of the root of Equation I is factor of b.
What are the roots of the equation [(a + b)/2a]x2 + 13x - [(4ab + 228)]/5 = 0
1
4,2
2
3, 3
3
4, -21/2
4
21/2,2
5
-9,-7