Y^2-y=2 how do you solve?
y² - y = 2y² - y - 2 = 2 - 2y² - y - 2 = 0y = -(-1) +/- √((-1)² - 4(1)(-2)) 2(1)y = 1 +/- √(1 + 8) 2y = 1 +/- √(9) 2y = 1 +/- 3 2y = 1 + 3 or y = 1 - 3 2 2y = 4 y = -2 2 2y = 2 y = -1