Question

factorise x square - 5x + 4​

Answer 1

Answer:

Step-by-step explanation:

x square-5x+4

=x square-4x-1-+4

=x(x-4)+1(x-4)

=(x-4)(x+1)

Therefore., x-4=0 and x+1=0

Then,, x=4 and x=-1

......HOPE MY ANSWER HELPS.......