Answer:
(7+Z)²
Step-by-step explanation:
A less ambiguous way to describe the quantity might be "the square of the quantity seven plus Z".
As it is, we rely on the presence of the comma to tell us that the quantity to be squared is (7+Z). If the comma were not present, we would assume you want to add 7 to the square of Z: 7+Z².
the quantity 7 plus Z: (7+Z)
that quantity squared: (7+Z)²
The number "x" is given by:
Therefore, we have:
Answer: I think the last one sorry of I am wrong
Step-by-step explanation:
You can pick any of them it won’t hold it against you.
I do it all the time.
Have a good day
The answer to this equation is x= -19/3