Math, asked by shashwat2299, 6 months ago

Simplify the below given expression, find the value of the product for a=1 and b=-1 is
Captionless Image
a)15
b)18
c)21
d)none of thes​

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Answers

Answered by AsthaArora
1

Answer:

none of these

Step-by-step explanation:

hope this helps y

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