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Question

Justify if the expression 3x2-2x is polynomial or not.


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Solution

Justify if the expression 3x2-2xis polynomial or not.

Definition:

An algebraic expression where the exponents of all the variables are in whole numbers.

This means the power of the variables can be positive integers including zero but not fractions, decimals, or negative integers.

In the given expression 3x2-2x the exponents of the variable is 2 and 1.

Since the exponents are whole numbers.

The expression 3x2-2xis polynomial.


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