3 years ago

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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