Question

factorise
${x }^{2} - 5x + 4$

Answer 1

HEYA !!!!

HERE IS UR ANSWER ---

x^2 - 5x + 4

= x^2 - 4x - x + 4

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

= ( x - 4 ) ( x - 1 )

HOPE IT HELPS.....

Answer 2

HEYA!!!!

YOUR ANSWER:
${x}^{2} - 5x + 4 \\ = {x}^{2} - 1x - 4x + 4 \\ = x(x - 1) \: - 4(x - 1) \\ = (x - 4) \: (x - 1)$
HOPE IT HELPS!!!!!!!