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MArishka [77]
3 years ago
11

Which of the following expressions are equivalent to x−(−x)+y

Mathematics
2 answers:
Sonbull [250]3 years ago
6 0

Answer:

C.  None of the above.

Step-by-step explanation:

x − (−x) + y

x + x + y

=  2x + y.

blondinia [14]3 years ago
4 0
Answer is none of the above
bcz ...

=x-(-x)+y

=x+x+y.....since '-' multiplied by '-' gives '+' ...

=2x+y//

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