Question

Factorise : x² + 24x + 23

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Answer 1

= x^2+24x+23

= x^2+(23+1)x+23

= x^2+23x+1x+23

= x(x+23)+1(x+32)

= (x+23) (x+1)

Answer 2

x square plus ( 23+1)x +23 =0

ײ+23x+x+23=0

x(x+23)+1(x+23)=0

(x+23) (x+1) =0