What is the missing constant term in the perfect square that starts with x^2-4x?

PLEASE HELP FOR BRAINLIEST AND 5 STARS!

Answer question above and explain each step : )

The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2

Secant be and cf intersect at point d inside a what is the measure of cde