For positive integers s and t, which of the following can be written as t^2?
For positive integers s and t, which of the following can be written as t^2?
Answer/Solution
s^2+9
Steps/Work
Plug values: if s=4, then 4^2+9=25
The question asks which of the following CAN be written as t^2. If s=4, then s^2+9 CAN be written as 5^2.
Answer: A
The question asks which of the following CAN be written as t^2. If s=4, then s^2+9 CAN be written as 5^2.
Answer: A