Does nayone know the answer
12z – 5z + 9z2

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?

Shared decision making is always a positive strategy to take

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?