Q. 14.2( 20 Votes )

Classify the foll

Answer :

(i) x² + x + 1 is a polynomial in one variable as it contains only one variable i.e. x.

(ii) y³ – 5y is a polynomial in one variable as it contains only one variable i.e. y

(iii) xy + yz + zx is a polynomial in three variable as it contains two variables i.e. x , y and z.

(iv) x² – 2xy + y² + 1 is a polynomial in two variables as it contains two variables i.e. x and y

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