If m raised to n” = 32, where m and n are positive integers, then find the value of n raised to mn​

What is the value of x in the following equation. -x ^3/2 = -27

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?

Is this a polynomial function? i need to know asap