Question

X2-4x+5factorise the number

Answer 1

Answer:

$\tt{x}^{2} - 4x + 5$

$\tt{x(x - 4) + 5}$

Answer 2

Answer:

x= 1 or 5

Step-by-step explanation:

x2-4x+5

x2-5x+x+5

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

(x-5)(x-1)

Let x-5=0 or x-1=0

x=5 or X=1