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3 years ago

5

HELP PLEASE !! .................................................................................................................

................................................

2 answers:

Alexxandr [17]3 years ago

8 0

15

(a+b)^3-12
(2+1)^3-12
27-12
15

myrzilka [38]3 years ago

5 0

Answer:

15

Step-by-step explanation:

Substitute a and b then

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Hope this helps! :)

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