Math, asked by gulimusa0310, 9 months ago

За – 2b+c, 5а + 8b – 7с

Answers

Answered by pmisang193

1

Answer:

(3a-2b+c)+(5a+8b-7c)

=3a+5a-2b+8b+c-7c

=8a+6b-6c

=2(4a+3b-3c)

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