x^(4)+x^(2)+25

f(x)=x^(4)-25x^(2) k(x)=(1)/(x^(3)+3x^(2)-10x) Which of the following expressions is equivalent to f(x) . k(x),for xgt2 ?

The equation of lowest degree with rational coefficients,one of whose roots is sqrt(7)+sqrt(3) is x^(4)-20x^(2)+16=0 The equation of lowest degree with rational coefficients.One of whose roots is sqrt(2)+i sqrt(3) is x^(4)+2x^(2)+25=0

Let p(x)=x^(2)+bx+c, where b and c are integers.If p(x) is a factor of both x^(4)+6x^(2)+25 and 3x^(4)+4x^(2)+28x+5 find the value of p(1).

let P(x)=x^(2)+bx+c, wherer b and c are interger.if P(x) is a factor of both x^(4)+6x^(2)+25 and 3x^(2)+4x^(2)+28x+5 find value of p(1)

The solutions of the quadratic equation x^(4)-26x^(2)+25=0 are

Factorize: x^4 -24x^2 -25=0 .