faridahabdghani1975 faridahabdghani1975

22-12-2020
Mathematics

contestada

can u help me to solve this

can u help me to solve this class=

Respuesta :

Аноним Аноним

22-12-2020

Answer:

3b(2a+1)(2a-1)

Step-by-step explanation:

12a²b-3b

3b(4a²-1)

3b{(2a)²-1²)}

3b(2a+1)(2a-1)

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