Classify the following polynomials as linear, quadratic, cubic and biquadratic polynomials :

(i) $x + x^{2}$ + 4

(ii) 3x - 2

(iii) 2x + $x^{2}$

(iv) 3y

(v) $t^{2}$ + 1

(vi) $7 t^{4} + 4 t^{3}$ + 3t - 2

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Solution

(i) x + $x^{2}$ + 4 It is a quadratic polynomial.

(ii) 3x - 2 : It is a linear polynomial.

(iii)2x + $x^{2}$ : It is a quadratic polynomial.

(iv) 3y: It is a linear polynormial.

(v) $t^{2}$ + 1 It is a quadrqatic polynomial.

(vi) $7 t^{4} + 4 t^{3}$ + 3t - 2 It is a biquadratic polynomial.

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