Answer:
9
Step-by-step explanation:
a^2 +b
Let a = -2 and b = 5
(-2)^2 +5
Exponents first
4 +5
Then add
9
Answer:
use area to solve it
Step-by-step explanation:
Answer:
<em>e. none of these</em>
Step-by-step explanation:
The correct answer is<em> e. none of these</em> because a negative discriminant means that there will be no solutions at all!
The answer is B, you should really learn how to calculate these yourself though because they come up a lot.
Answer:
-22
Step-by-step explanation:
9-31=-22
