Question

What should be subtracted from (a+b) to get (a-b)?

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Answer 1

Step-by-step explanation:

NICE QUESTION

(a+b)-2(a+b)=0

a+b-2a-2b=0

a-2a-b=0

multiply whole equation by -

-a+2a+b=0

a+b=0)

-0=a-b

0=a-b

or

a-b=0

=-2(a+b)=o

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Answer 2

Step-by-step explanation:

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