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Classify the Following Polynomials as Polynomials in One-variable, Two Variables Etc: `X^2-xy+7y^2` - Mathematics

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Question

Classify the following polynomials as polynomials in one-variable, two variables etc:

`x^2-xy+7y^2`

Solution

`x^2-xy+7y^2` is a polynomial in two variables ,xy.

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Chapter 6: Factorisation of Polynomials - Exercise 6.1 [Page 3]

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RD Sharma Mathematics [English] Class 9
Chapter 6 Factorisation of Polynomials
Exercise 6.1 | Q 5.1 | Page 3

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