Question

x^2 – 2x + 1
kindly tell me the answer
I have an exam today so pls help

Answer 1

Answer:

Step-by-step explanation:

x^2+2x-1

=x^2+2x+(2/2)^2-(2/2)^2–1

=[x^2+2x+1]-1–1

=(x+1)^2–2

=(x+1+sqrt(2))(x+1-sqrt(2))