Rewrite the expression using about the division symbol and in fractional form. The quotient of K decreases by four and nine

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

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?