Classify the following polynomials as linear, quadratic, cubic and bi-

1.	Classify the following polynomials as linear, quadratic, cubic and bi-quadratic polynomials:(i) x + x2 +4(ii) 3x -2(iii) 2x + x2(iv) t2 +1(v) 7t4 +4t3 +3t -2
Answer» Given polynomial (i) x + x² +4 is quadratic as degree of polynomial is 2. (ii) 3x -2 is linear as degree of polynomial is 1. (iii) 2x + x²is quadratic as degree of polynomial is 2. (iv) t² +1 is quadratic as degree of polynomial is 2. (v) 7t⁴ +4t³ +3t -2 is bi-quadratic as degree of polynomial is 4.

Classify the following polynomials as linear, quadratic, cubic and bi-quadratic polynomials:(i) x + x2 +4(ii) 3x -2(iii) 2x + x2(iv) t2 +1(v) 7t4 +4t3 +3t -2

Answer»

Given polynomial

(i) x + x² +4 is quadratic as degree of polynomial is 2.

(ii) 3x -2 is linear as degree of polynomial is 1.

(iii) 2x + x²is quadratic as degree of polynomial is 2.

(iv) t² +1 is quadratic as degree of polynomial is 2.

(v) 7t⁴ +4t³ +3t -2 is bi-quadratic as degree of polynomial is 4.