Question

Ifx= 12−√3Prove that x²-4x+1=0

Answer 1

Step-by-step explanation:

7k2 + 12k + 4) + 6. Thus, if x has the form x = 7k + 3 or the form x = 7k + 4, then x2 − 2 is an integer multiple of 7 and so x2 ≡ 2 (mod 7).

Answer 2

Answer:

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