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

The sum of square of roots of the equation 2x^4+x^2+x+2=0 is :

Find a so the sum and product of roots of the equation 2x^2 - (a - 3) x + 3a - 5 = 0 are equal is ………

If the sum of square of roots of the equation x^2+(p+i q)x+3i=0 is 8, then find the value of pa n dq j ,w h e r epa n dq are real.

The value of a for which the sum of the squares of the roots of the equation x^(2)-(a-2)x-a-1=0 assume the least value is

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

Find the real roots of the equation . x^2+5|x|+6=0

Draw the graph of y=x^(4)+2x^(2)-8x+3 Find the number of real roots of the equation x^(4)+2x^(2)-8x+3=0 . Also find the sum of the integral parts of all real roots.

Find the values of a for which all the roots of the equation x^4-4x^3-8x^2+a=0 are real.

Find the number of real roots of the equation (x-1)^2+(x-2)^2+(x-3)^2=0.

Find how many roots of the equations x^4+2x^2-8x+3=0.