3 years ago

Simplify the expression - (-x + y - 1)

2 answers:

6 0

When only multiplying by a negative you are basically just changing every sign. So a negative times a negative is positive and a positive times a negative is negative.

You should get (x-y+1)

Shalnov [3]3 years ago

3 0

All you need to do is to substitute the negative to the numbers inside parentheses.

Answer: x-y+1

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