Math, asked by svpadmavathi1294, 19 hours ago

If a*b=2ab -a+b,find 1)-3*7 2) 9*8 3)(-5)*(-2)

Answers

Answered by janhavisonar29
0

Answer:

wrong format

wrong format

wrong format

wrong format

wrong format

wrong format

wrong format

Answered by artic9045
0

Step-by-step explanation:

1. 2*-3*7-(-3)+7

-42+10=-32

2. 2*9*8-9+8

144-1=143

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