Question
Fri May 11, 2012 By:

A POLYNOMIAL SHOULD ALWAYS BE IN ONE VARIABLE ??? I AM CONFUSED ...

Expert Reply
Fri May 11, 2012
No
A polynomial needs not be necessarily in one variable.
It can be upto n number of variables.
For example, a polynomial in two variables contains terms of x and y, i.e, 
P(x,y)= 3xy+4y
Similarly it can have any number of variables.
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