Classify the following polynomials as polynomials in one-variable, two variables etc.:(i) x2 − xy + 7y2(ii) x2 − 2tx + 7t2 − x + t(iii) t3 − 3t2 + 4t − 5(iv) xy + yz + zx

Classify the following polynomials as polynomials in one-variable, two

1.	Classify the following polynomials as polynomials in one-variable, two variables etc.:(i) x2 − xy + 7y2(ii) x2 − 2tx + 7t2 − x + t(iii) t3 − 3t2 + 4t − 5(iv) xy + yz + zx
Answer» Classify the following polynomials as polynomials in one-variable, two variables etc.: (i) x² − xy + 7y² (ii) x² − 2tx + 7t² − x + t (iii) t³ − 3t² + 4t − 5 (iv) xy + yz + zx