Question

x2-2x-3
find the factorization. ​

Answer 1

Answer:

${x}^{2 } - 2x \: - 3$

Now factor of 3 but by subtracting or adding it should be

$- 2$

Now factor would be

$- 2 \: and \: 1$

therefore

$(x - 2) = 0 \: \: or \: (x + 1) = 0 \\ x = 2 \: \: or \: x \: = - 1$