FIND TWO ADDITIONAL ROOTS OF A POLYNOMIAL FUNCTION P(x) WITH RATIONAL COEFFICIENTS GIVEN BELOW WHERE P(x)=0

Question one: 3+2i and the squre root of 3
Question two: -4i and 1+ the square root of 5
Question three:-2-the square root of 7 and the negative square root of 10
Question four: 3-the square root of 15 and -4+5i
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