determine whether following are polynomial or not `2x^2/3−3x^2/2+x-5` (2)`x^3/2-3x^2+5x^(1/2)+x-1`

Determine whether (x + 1) is a factor of the follwing polynomials or not : x^(4)+x^(3)+x^(2)+4x+5

Add the following polynomials: 3x^2 +5x -4 , 8x-2x^2 +11 .

Find the product of the following polynomial: 3x^2+5x,x^2+2x+1

Determine whether (x-1) is a factor of the following polynomials : x^(4) + 5x^(2) - 5x +1

Determine whether (x-1) is a factor of the following polynomials : x^(3) + 5x^(2) - 10x + 4

Determine whether (x-1) is a factor of the following polynomials: (i) x ^(3) +5x^(2) -10 x +4 (ii) x^(4) +5x^(2) -5x + 1

Which of the following expressions are polynomials and which are not? 3x^(2/3)-5x-4x^(3)+5/2

Subtract the polynomial 2x+3x^(2), from 5x^(2)+4x-3