I REALLY NEED HELP RN!! is -x^2+2x+x a linear binomial, quadratic binomial, or quadratic trinomial​

The amount of energy it takes to lift a box might be a function of which of the following

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?

The reflexive property of congruence lets you say that ∠pqr ≅