4a-[6a-{8a-(6b-4a-4b)}]
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Answered by
9
Step-by-step explanation:
=4a-[6a-{8a-(6b-4a-4b)}]
=4a-6a-8a-6b-4a-4b
=-14a-10b
Answered by
49
Answer:
4a - [6a - {8a - (6b - 4a - 4b)}]
= 4a - [ 6a - { 8a - (2b - 4a)}]
= 4a - [6a - {8a - 2b + 4a}]
= 4a - [6a - {12a - 2b}]
=4a - [6a - 12a + 2b]
= 4a - [2b - 6a]
=4a - 2b + 6a
= 10a - 2b
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