Locate zeroes of a polynomial using the intermediate value theorem

Question

g(x)=x⁴-2x²+6x-3

a. [-3,-2]

b. [0,1]

Answer 1

zeroes are between -2 and -3

and between 0 and 1

since g(x) changes sign between g(-2) and g(-3)

and between g(0) and g(1)