Question

Solve the inequality x^2–x–2=0​

Answer 1

Answer:

${x}^{2} - x - 2 = 0\\ {x}^{2} - 2x + x - 2 = 0 \\ x(x - 2) + 1(x - 2) = 0 \\ (x + 1)(x - 2) = 0$

either,

x = -1 and x = 2

hope it's help u