Question

multiply (x-1+√-3/2) by (x-1-√-3/2)​

Answer 1

Answer:

x^2+2x+1/4

{(x-1)+(√-3/2)}{(x-1)-(√-3/2)} (Using (a-b)(a+b)=a^2-b^2)

(x-1)^2-(√-3/2)^2

x^2-2(x)(-1)+(-1)^2-3/4

x^2+2x+1-3/4

x^2+2x+4/4-3/4

x^2+2x+1/4