monijong
monijong
11-01-2021
Mathematics
contestada
......Factorise x²+5x+4
Respuesta :
jamyangnorzin
jamyangnorzin
11-01-2021
Step-by-step explanation:
x^2+5x+4
4x×1x=4x^2
4x+1x=5x
so..
x^2+4x+1x+4
x(x+4) 1(x+4)
(x+1)(x+4)
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