Answer:
or 
Step-by-step explanation:
The given equation is

Let us treat this as a quadratic equation in
.
where 
The solution is given by the quadratic formula;

We substitute these values into the formula to obtain;





or 
or 
or 
or 
Answer:
It's just like reflection
Step-by-step explanation:
To simplify the problem it would be: -18xy+18y^2
Answer:
146
Step-by-step explanation:
4×12+5×10+4×12=146