Question

Factorise
${x}^{2} - 4x - 5$
​

Answer 1

Answer:

(x + 1)(x - 5)

Step-by-step explanation:

x^2 - 4x - 5

x^2 - 5x + x - 5

x(x - 5) +1(x - 5)

(x + 1)(x - 5)