Question

-3a-{2a+5b-(a-b)}-6a-(3a-4a+b)​

Answer 1

Answer:

3(a+b)

2

+5(a−b)

2

=3[a

2

+b

2

+2ab]+5(a

2

+b

2

−2ab)

Putting the value,we get,

=3[34+2(12)]+5[34−2(12)]

=3(34+24)+5(34−24)

=3(58)+5(10)

=174+50

=224

Step-by-step explanation:

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