How is y’all’s day going so far. If u are seeing this can you help with my last question I asked. Best get brainliest

What describes horizontal cross section of the right rectangle 6m 8m 5m

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?

Ten times the square of a non-zero number is eqaul to ninety times the number