Question

find 'x' if x^2 - x=2

Answer 1

Hi...☺

Here is your answer...✌

x² - x = 2

x² - x - 2 = 0

x² - 2x + x - 2 = 0

x(x - 2) + 1(x - 2) = 0

(x + 1) (x - 2) = 0

=> x + 1 = 0 or x - 2 = 0

=> x = -1 or x = 2