Question

Obtain all zeroes of the polynomial x^4-2x^3-26x^2+54x-27,if two of its zeroes are 3root3 and -3root3

Answer 1

Step-by-step explanation:

x=3√3

x-3√3=0------1

x=-3√3

x+3√3=0------2

g(X)= (x-3√3)(X+3√3)

=x^2-27

now

x^2-27 ÷ x^4-2x^3-26x^2+54x-27

= (x-1)

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