The given expressions are
and 
We have to find the sum of the given expressions,

Combining the like terms of both the expressions, we get

=
.
Y<span> = –2(</span>x<span> – 20)^2</span><span> + 6,000
Hope This Is Sufficient !!</span>
Answer:
Your hands full
Step-by-step explanation:
Answer:
no
Step-by-step explanation:
The angle in the polar form of a complex number can have any multiple of 2π radians added to it, and the number will be the same number. That is, there are an infinite number of representations of a complex number in polar form.