−8⋅f(0)+4⋅g(−8)=
Please help

Need on this geometry question. explain how you did it.

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i