Question

If α and β are the roots of the equation x2-1 = 0, then show that α + β =1 + 1



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Answer 1

Answer:

I think α + β = 1 - 1 = 0

Step-by-step explanation:

x² -1 =

or x² = 1

or, x = ±1

so α + β = x + x = - 1 + 1 = 0

see this answer I am not sure