Question

Subtract a + b + 2 from a – b – 1.

Answer 1

Answer:

(a-b-1)-(a+b+2)

a-a-b-b-1-2

-2b-3

Step-by-step explanation:

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Answer 2

Hey friend, here is your answer -

a – b – 1 - (a + b + 2)

= a – b – 1 - a - b - 2

[∵ Whenever we open a bracket after subtraction sign (-), then the sign of every term within the bracket change, + to − and − to + ]

= -2b -3

Hope it will help

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