" Show this polynomial "f(x)=x^(4)+4x^(2)+6" hav no zem "

Show that the polynomial f(x) = x^(4)+4x^(2)+6 has no zero.

If the sum of the zeros of the polynomial f(x) = 2x^(3) - 3 kx^(2) + 4x - 5 is 6 then k = …………

If a and B are the zeroes of the polynomial f(x) = x^(2) - 4x - 5 then find the value of alpha^(2) + beta^(2) .

Draw the graph of the polynomial f(x)=x^(3)-4x

If the sum of the zeros of the polynomial f(x)=2x^(3)-3kx^(2)+4x-5 is 6, then the value of k is (a) 2 (b) 4(c)-2(d)-4

The polynomial 4x^(2) + 2x -2 is a

If A=[102021203], then show that A is a root of the polynomial f(x)=x^(3)-6x^(2)+7x+2

What must be subtracted from the polynomial f(x)=x^(4)+2x^(3)-13x^(2)-12x+21 so that the resulting polynomial is exactly divisible by x^(4)-4x+3?

Find the remainder when the polynomial f(x)=2x^(4)-6x^(3)+2x^(2)-x+2 is divided by x+2

Draw the graph of the polynomial f(x)=x^3-4x .