If `f(x)=x^9-6x^8-2x^7+12 x^6+x^4-7x^3+6x^2+x-3,` find `f(6)dot`

f(x)=x^(4)-6x^(2) find f'(x) .

If f'(x) = 9 x^(2) - 6 x and f (0) = - 3 , find f(x)

Solve: |x^2-1x^2+2x+1 2x^2+3x+1 2x^2+x-1 2x^2+5x-3 2x^2+4x-3 6x^2-x-2 6x^2-7x+2 12 x^2-5x-2|=0.

Discuss the maximum possible number of positive the negative roots of the polynomial equation 9x^9 - 4x^8 + 4x^7 - 3x^6 + 2x^5 + x^3 + 7x^2 + 7x + 2 =0

f: RrarrR ,f(x^2+x+3)+2f(x^2-3x+5)=6x^2-10 x+17AAx in R , then find the function f(x)dot

If Delta(x)=|(x^2+4x-3, 2x+4, 13), (2x^2+5x-9, 4x+5, 26), (8x^2-6x+1, 16x-6, 104)|=a x^3+b x^2+c x+d , then