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Spot the other mistake, I will mark you 5 stars and a favorite

Spot the other mistake, I will mark you 5 stars and a favorite-example-1
User Toholio
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1 Answer

1 vote

Answer:

Explanation:

- Example for understandment

If x2 = 16 , then the possible values of x are +4, meaning 4 and -4.

4+-4=0, so the sum of all possible values of x are 0.

User Favour George
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