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If [(a+4,3b),(8,-6)]=[(2a+2,b+2),(8,a-8b...

If `[(a+4,3b),(8,-6)]=[(2a+2,b+2),(8,a-8b)]`, the the respective values of a and b are:

A

`-2,-1`

B

`-1,2`

C

`1,-2`

D

`2,1`

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