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Question

If p(x)=x2-2√2x+1then find p(2√2)

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Solution

P(x)=x²-2√2x+1.
put x=2√2 in above equation

p(2√2)=(2√2)²-(2√2*2√2)+1
p(2√2)=(2√2)²- (2√2)²+1
=0+1.
=1.
Therefore, the answer is 1.

Thank you.

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