2x^(3)+4x+6

The degree of polynomial p(x) = x^(2) - 3x + 4x^(3) - 6 is :

If x=5, find the value of : 2x^(3)-4x^(2)-6x+25

What must be subtracted from (x^(4)+2x^(3)-2x^(2)+4x+6) so that the result is exactly divisible by (x^(2)+2x-3)?

What must be subtracted from (x^(4)+2x^(3)-2x^(2)+4x+6) so that the result is exactly divisible by (x^(2)+2x-3) ?

If alpha,beta,gamma,delta are the roots of the equatione roots of the equation x^(4)-2x^(3)+4x^(2)+6x-21=0, then is sum alpha beta

If alpha,beta,gamma,delta are the roots of the equarion x^(4)-2x^(3)+4x^(2)+6x-21=0, then sum alpha beta