Find the sum of squares of roots of the equation `2x^4 - 8x^3 + 6x^2 - 3=0`

find the sum of squares of all roots of the equation. x^(8) - x^(7) + x^(6) -x^(5) + x^(4) -x^(3) +x^(2)-x + 1 =0

find the sum of squares of all roots of the equation. x^(8) - x^(7) + x^(6) -x^(5) + x^(4) -x^(3) +x^(2)-x + 1 =0

The sum of roots of the equation x^2−∣2x−3∣−4=0 is

Find the value of k such that the sum of the squares of the roots of the quadratic equation x^(2)-8x+k=0 is 40:

If the sum of the square of the roots of the equation 6x^2+x+k=0 is 25/36 , then find the value of k.

Find the sum of the squares of the roots of 3x^3-2x^2+4x+1=0