Question

(x - 1)^2
Ans
(x)^2+(-1)^2-2(x)(-1)
=x^2+1-2x+2​

Answer 1

Answer:

x²+1-2x

Step-by-step explanation:

=(x-1)²

=(x)² + (1)² - 2×x×1

=x²+1-2x

Answer 2

Answer:

x^2 - 2x + 1

Step-by-step explanation:

x^2 + 1^2 - 2(x)(1) .  [ (a-b)^2 = a^2+b^2-2ab }

x^2 + 1 - 2x

x^2 +2x +1