factorize (x-1)square
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Answered by
3
(x-1)^2
=x^2-2x+1
=x^2-(1+1)x+1
=x^2-x-x+1
=x(x-1)-1(x-1)
=(x-1)(x-1)
=x^2-2x+1
=x^2-(1+1)x+1
=x^2-x-x+1
=x(x-1)-1(x-1)
=(x-1)(x-1)
Answered by
1
Factorising (x - 1)²
x² - 2x + 1
x² - x(1+1) +1
x² - x - x + 1
x (x -1) -1 (x - 1)
(x - 1) (x - 1)
x² - 2x + 1
x² - x(1+1) +1
x² - x - x + 1
x (x -1) -1 (x - 1)
(x - 1) (x - 1)
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