ivnono
ivnono
30-09-2020
Mathematics
contestada
simplify the expression
- (-x + y - 1)
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saijuchacko
saijuchacko
30-09-2020
All you need to do is to substitute the negative to the numbers inside parentheses.
Answer: x-y+1
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misshambone2004
misshambone2004
30-09-2020
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)
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