Question

(-10) + 2
please solve it​

Answer 1

(-8)

A tachyon or tachyonic particle is a hypothetical particle that always travels faster than light. Most physicists believe that faster-than-light particles cannot exist because they are not consistent with the known laws of physics. No experimental evidence for the existence of such particles has been found.

Answer 2

1. (-10) + 2 → REMOVE UNNECESSARY PARENTHESES → -10 + 2
2. -10 + 2 → CALCULATE IT → -8
3. (-) + (+) = -
4. (-) + (-) = +
5. (+) - (+) = +

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