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3. Which expression is equivalent to 0? A. O a+(-a) B.O a-(-a) C. (a)(-a) D.
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1 vote
3.

Which expression is equivalent to 0?
A. O a+(-a)
B.O a-(-a)
C. (a)(-a)
D.

3. Which expression is equivalent to 0? A. O a+(-a) B.O a-(-a) C. (a)(-a) D.-example-1
User Treisha
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1 Answer

3 votes
A. a + ( - a)

Because it’s the same thing as: a - a

And if you plug in any value for example:
2 - 2 that would be 0
User Oleg V Karun
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