Math, asked by einstine2pointo, 10 months ago

find their values if a = 1,b=2 and c = -1
3a square c-4bc + 3ab - (-b-7)​

Answers

Answered by sambhukumarstmstm
15

Step-by-step explanation:

Ans 45 yahi hoga iska ans yahi hoga

Answered by ajaykumaryadav2701
0

Answer:

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