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

Using differentiation method check how many roots of the equation x^3-x^2+x-2=0 are real?

How many roots of the equation 3x^4+6x^3+x^2+6x+3=0 are real ?

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

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

Find the roots of the equation x^2+sqrt(3) x+3/4

Find the roots of the equation 2x^(2)-5x+3=0 , by factorisation.

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

It is known that the roots of the equation x^3-6x^2-4x+24=0 are in arithmetic progression. Find its roots.

Find the maximum possible number of real roots of the equation. x^(5)-6x^(2)-4x+5=0 .