Question

find all the zeros of the polynomial 2x^4 - 5x^3 - 12x^2 - 11x - 2 if two of its zeros are 2+ root3 and 2-root3

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

zeroes are = 2+√3 and 2-√3

Step-by-step explanation:

poly g(x)= x²-4x+1

on dividing p(x) by g(x) we get quoteint as 2x²+3x-2

so all zeroes are

2+√3 and 2-√3 and 1/2 and -2