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Ineed if you could explain and give me the answer you! this needs done

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2