The two values are positive 9 and negative 9
Answer:
a) it has one real solution
Answer:
80 degrees
Step-by-step explanation:
Step-by-step explanation:
Rational numbers
7/8, square root of 25
Answer:

Step-by-step explanation:
To evaluate :

Solution:
Two negatives multiply to become a positive.
Thus, we can remove parenthesis by reversing the signs of the fraction by multiplying the negative outside.
⇒ 
Since the denominators are same for both fractions, so we simply add the numerators.
⇒ 
⇒
(Answer)