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Tresset [83]
3 years ago
13

• The value of the expression is

Mathematics
2 answers:
dusya [7]3 years ago
8 0
Answer:
27

Explanation:
(a+b)^3
= (2+1)^3
= 3^3
= 27

I hope this helped! Please comment if you have any questions :)
iren2701 [21]3 years ago
4 0

Answer:

15

Step-by-step explanation:

(a+b)^{3}-12

= (2+1)^{3}-12

= (3)^{3}-12

=(27)-12

=15

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