Question

lf p(x)=xsquare-2√2x+1 then find p(2√2)​

Answer 1

${x}^{2} - 2 \sqrt{2} x + 1 \\ (2 \sqrt{2}) {}^{2} - (2 \sqrt{2} )(2 \sqrt{2}) + 1 \\ (2 \sqrt{2} ) {}^{2} - (2 \sqrt{2}) {}^{2} + 1 \\ 0 + 1 \\ 1$