Question

find all the zeroes of the polynomial
2x^3+ x^2 - 6x-3, if two of its zeroes are √3 and -√3.​

Answer 1

Answer:

±√3 , - 1/2

Step-by-step explanation:

2x^3+ x^2 - 6x-3 = 0

x³ + x²/2 - 3x - 3/2 = 0

x³ + x²/2 - 3x - 3/2  ÷ x² -3 = x + 1/2

all the zeros are ±√3 , - 1/2