Question

find alpha and beta for the equation x2-2x-3

Answer 1

Answer:

x= 3 and -1

Step-by-step explanation:

${x}^{2} - 2x - 3 = 0$

${x}^{2} - 3x + x - 3 = 0$

$x(x - 3) + 1(x - 3) = 0$

$(x + 1)(x - 3) = 0$