tmontefalcon3965 tmontefalcon3965 31-01-2024 Mathematics contestada PQ is a double ordinate of the parabola y²=4ax. The locus of the points of trisection of PQ is ?a. 9y²=4axb. 9x²=4ayc. 9y²+4ax=0d. 9x²+4ay=0