X 2 13 30 0 July 8, 2019 16 32 64 128 X 2 13x 30 0 solve by factoring X 2 13x 30 0 solve by factorisation X 2 13x 30 0 X 2 13x 30 0 quadratic formula X 8 2 13 x 8 30 0 Penyelesaian persamaan kuadrat x 2 13 x 30 0 adalah Solve x 2 13x 30 0 Factor x 2 13x 30 0 X 2 − 13x 30 ≤ 0 X 4 13x 2 30 0