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pshichka [43]
3 years ago
9

3x•(7•x) ASAP PLEASE

Mathematics
1 answer:
NeX [460]3 years ago
7 0

Answer:

21 x ^2

Step-by-step explanation:

3x(7x)

=3*x*7*x

=21*x^2

=21x^2

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