Question

СРОЧНООО.РЕШИТЕ УРАВНЕНИЕ
х^2-(х^2-х-6)=0

Answer 1

x² - (x² - x - 6) = 0
x² - x² + x + 6 = 0
x + 6 = 0
x = - 6

Answer 2

x^2 - (x^2 - x - 6) = 0
x^2 - x^2 + x + 6 = 0
x + 6 = 0
x = - 6