Question

factorise by middle term:- x^2-2x-3​

Answer 1

Answer:

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

hope this much helps uh ❣️