Answer:
3
Step-by-step explanation:
Using Pythagorean Theorem, 3² + 4² = 5²
C. -5 + 9 = 22 + 9 - 7 is the answer.
This is because when solved it’s : -52 = 15 which is false therefore there’s no solution.
Answer:
the correct answer is 33.33%
If a root is a+√b then another is a-√b because of quadatic formula
r2=1-√5
