Answer:
D
Step-by-step explanation:
Squaring 121 will still be a real number, a rational number, and an integer. Therefore, it is not an irrational number.
Answer:
.......
Step-by-step explanation:
Answer:
The answer is -3x.
Step-by-step explanation:
Combine like terms.
Hope this helps :)
do you mean 2x squared? If so, x = 5, -5