If x=1 by 2 root 7, then find the value of x square minus x by 2 root 7 plus 1

asked Apr 28, 2021 51.1k views

4 votes

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4 votes

Answer:

the answer is 1

Explanation:

x2 equal to 1 by 28 and xby 2root7 equal to 1by 28 so are neglected

Anis Abboud answered May 3, 2021

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