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 

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1 Answers

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 + xis 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. 

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