A transformation that preserves length and angle measure is called a rigid motion or similarity transformation

Can some one me with this math problem?

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?