X 3 2 49 0 July 8, 2019 16 32 64 128 (x + 3)^2 - 49 = 0 what are the solutions to the given equation X 3 x 2 49x 49 0 X 3 3xy 2 49 0 Tìm x 2x 3 2 49 0 X 3 − 7x 2 − 7x 49 0 Jika x 2 49 0 dan y 3 maka