itsmesakinah04 itsmesakinah04

11-01-2021
Mathematics

contestada

can someone help me to find the answer?
Questions:
Factorise completely 4-(x-1)²
please help me how to get the answer?:/

Respuesta :

rustyrazerblade1 rustyrazerblade1

11-01-2021

3gsjsu638sjeueu76378177gh

Answer Link

kritika3375 kritika3375

11-01-2021

Step-by-step explanation:

Given

4 - (x -1 ) ²

= 2² - ( x - 1) ² [ putting it into the formula a² - b² = (a+b) (a - b) ]

= ( 2 + x - 1) ( 2 - x + 1)

= ( x + 1 ) ( 3 - x)

Hope it will help :)❤

Answer Link

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Help me pls giving 25 points