Question

simplify:2a-[3b-{5a-(a+b)}]​

Answer 1

Answer:

We will multiply 2a(5a+4b)&3b(5a+4b) and add both of the products.

2a(5a+4b)&3b(5a+4b)

⇒10a2+8ab+15ab+12b2

⇒10a2+23ab+12b2

Hence, the answer is 10a2+23ab+12b2.

Step-by-step explanation:

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Answer 2

Answer:

6a-2b

Step-by-step explanation:

2a-[3b-{5a-(a+b)}]

2a-[3b-{5a-a+b}]

2a-[3b-{4a+b}]

2a-[3b-b-4a]

2a-[2b-4a]

2a-2b+4a

2a+4a-2b

6a-2b