Solve this using quadratic formula::2x² - 9x + 1 = 0?
Answer (1)
Answer:9 ±√9 - 4(2)(1) / 2(2)9 ±√9 - 8 / 49 ±√1 / 49 ± 1 / 4x = 9 + 1 / 4 = 10 / 4 = 2½x = 9 - 1 / 4 = 8 / 4 = 2x = 2½, 4
Answer:9 ±√9 - 4(2)(1) / 2(2)9 ±√9 - 8 / 49 ±√1 / 49 ± 1 / 4x = 9 + 1 / 4 = 10 / 4 = 2½x = 9 - 1 / 4 = 8 / 4 = 2x = 2½, 4
