Add the following polynomials and write the result in descending powers of :

MATHEMATICS · Subjective · CBSE · Mathematics · Polynomials · Polynomials

Problem

Add the following polynomials and write the result in descending powers of

x

: (i)

3x^3 - 2x + 4

(ii)

x^4 + 5x^2 - 3

(iii)

-2x^4 + x^3 + 6x - 1