Mathematics
NULL
Medium
Question
I. x² + 9x + 20 = 0, II. y² + 5y + 6 = 0. Find the relation between x and y.
A
If x < y
✓ Official correct answer
B
If x > y
C
If x ≤ y
D
If x ≥ y
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
If x < y
No member explanations yet for this option.
B
If x > y
No member explanations yet for this option.
C
If x ≤ y
No member explanations yet for this option.
D
If x ≥ y
No member explanations yet for this option.
Explanation
x = −4 or −5; y = −2 or −3. Every x is less than every y. So x < y.