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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