What is the sum of the square of the roots of x^2 – 6x + 8 = 0

What is the sum of the square of the roots of x^2 – 6x + 8 = 0

What is the sum of the square of the roots of x^2 – 6x + 8 = 0

What is the sum of the square of the roots of x^2 – 6x + 8 = 0

 

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