8. Factorise : 4x² - 4x+1
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Step-by-step explanation:
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Step-by-step explanation:
4x^2 -4x+1
=4x^2-2x-2+1
=2x(2x-1)-1(2x-1)
=(2x-1)(2x-1)=0
so,x=1/2
hope u understand ....
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