Question

if p(x)=x^2-2x,then value of p(2)​

Answer 1

Given, p(x) = x2 – 2√2x + 1 …(i)

On putting x = 2√2 in Eq. (i), we get

P(2√2) = (2√2)2– (2√2)(2√2) + 1 = 8 - 8 + 1 = 1