Question

4m^2-4m+1 factorise​

Answer 1

Heyaa,

Refer the attachment above ...

Hope it Helps !!

Answer 2

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= 4m² - 4m + 1

= 4m² - (2+2)m +1

= 4m² -2m -2m +1

= 2m (2m -1) -1 (2m -1)

= (2m-1) (2m-1)