5 x 4 mũ 2 18 x 3 mũ 2 July 8, 2019 16 32 64 128 5 x 4 mũ 2 18 chia 3 mũ 2 5 5 x 18 5 sinf matematika 2 qism 493 2) 18 - (x - 5)(x - 4) = - 2 4) 5x + (2x + 1)(x - 3) = 0 6) x ^ 2 - 5 = (x - 5)(2x - 1) 5 x 5 x 5 x 5 x 5
