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Misha Larkins [42]
3 years ago
12

Use models to prove that 3 (a+b) is equivalent to 3a + 3b.

Mathematics
2 answers:
Novay_Z [31]3 years ago
6 0
E.g if a=2, b=3

3(2+3)
=3(5)
=15

3(2) + 3(3)
=6+9
=15
mezya [45]3 years ago
5 0
The 3 is distributed to the a+b inside the brackets........
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