Question

Which model shows the correct factorization of x2-x-2

Answer 1

Answer:

The answer is (x-2)(x+1).

Step-by-step explanation:

You have to elaborate the expression :

${x}^{2} - x - 2$

${x}^{2} + x - 2x - 2$

Next you can take out the common terms(factorize) :

${x}^{2} + x - 2x - 2$

$x(x + 1) - 2(x + 1)$

$(x - 2)(x + 1)$

Answer 2

Answer:

its b

Step-by-step explanation:

or the second one