x^(4)-8x^(3)+23x^(2)-28x+12;1,2

Statement 1: The function f(x)=x^(4)-8x^(3)+22x^(2)-24x+21 is decreasing for every x in(-oo,1)uu(2,3) Statement 2:f(x) is increasing for x in(1,2)uu(3,oo) and has no point of inflection.

Find both the maximum and the minimum value of 3x^(4)-8x^(3)+12x^(2)-48x+1 on the interval [1,4] .

If x=(1)/(2)(5-3i), then find the value of x^(4)-x^(3)-12x^(2)+23x+12

If x=1+sqrt""2+sqrt""3 , then the value of 2x^(4)-8x^(3)-5x^(2)+26x-28 is :

What must be subtracted or added to p(x) = 8x^(4) + 14x^(3)-2x^(2) + 8x -12 so that 4x^(2) + 3x - 2 is a factor of p(x)?

Find the GCD of the given polynomials 3x^(4)+6x^(3)-12x^(2)-24x, 4x^(4)+14x^(3)+8x^(2)-8x

Divide the following polynomial p(x) by polynomial s(x) p(x)=2x^(3)-13x^(2)+23x-12,s(x)=2x-3

Find the square root of 4x^(6) - 12x^(5) + 9x^(4) + 8x^(3) - 12x^(2) + 4