factorise (1-2x+x^2) I want explanation if you give me explanation I will mark you as brainliest do it fast please
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factorise (1-2x+x^2) I want explanation if you give me explanation I will mark you as brainliest do it fast please
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Answer:
x^2-2x+1
now use the identity
a^1 - 2a*b + b^2 = (a + b)^2
here a = x , b = 1
so, x^2 - 2x + 1 = (x - 1)^2 = (x - 1)*(x - 1).
(×-1)(×-1) is the answer