Math, asked by MoosaIsCool, 3 months ago

ab-[bc-{ca+ab+(bc-ca-ab)}]​

Answers

Answered by hassanalihassanali06
3

Answer:

see ans in the form of image.

Attachments:
Answered by Anonymous
1

Answer:

=》 ab

Step-by-step explanation:

ab-[bc-{ca+ab+(bc-ca-ab)}]

= (ab - [ bc - { ca + ab + bc - ac - ab }]

= ( ab - [ bc - ca - ab - bc + ac + ab ])

=( ab - bc + ac + ab + bc - ac - ab )

= ab . ( Answer ).

EXPLANATION:

It is very easy but we remember the "+" and "- " . because it is very dangerous .

= + and + = +

+ and - = -

- and - = +

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