Question

Please Help Answer me this equation.
I Am In 7th Grade
Chapter Name- Algebric Expressions

$subtract \: a + b \: from \: a - b$
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Answer 1

a+b -a-b

I hope it's help you if yes then mark me brainlist

Answer 2

Answer:

-2b

Step-by-step explanation:

a-b-(a+b)

=a-b-a-b

=-b-b

=-2b