Answer:
B. 121
Step-by-step explanation:
Complete the square.
Take half of the middle term, 22, and square it.
So 11^2 = 121.
Answer:
6u
Step-by-step explanation:
Answer:
6=30
5=138
3=152
Step-by-step explanation:
Hope this helps!
*please mark my answer as brainliest :)
Answer:
Step-by-step explanation:
When you add, multiply or subtract polynomials, the operation results in another polynomial.
When dividing polynomials, the operation may not result in another polynomial. In this case you normally end up with rational expression in the fraction form.
This operation is said not closed.
In our case this is option D.
C is the answer because I did this before
