Question

x2 + 2xy + y2 is this a polynomial?​

Answer 1

Answer:

YES THIS A POLYNMIAL

Step-by-step explanation

a polynomial is an expression consisting of variables (also called indeterminates) and coefficients, that involves only the operations of addition, subtraction, multiplication, and non-negative integer exponentiation of variables. An example of a polynomial of a single indeterminate x is x2 − 4x + 7.