Question

разложить на множители х²-3х-4

Answer 1

x² - 3x - 4 = (x - 4)(x + 1)

Answer 2

${x}^{2} - 3x - 4 = {x}^{2} + x - 4x - 4 = x (x + 1) - 4(x + 1) = (x + 1)(x - 4)$