3a-2b+5c,2a+5b-7c,-a-b+c
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Answered by
22
4a+2b-1c This is the answer Hope it helps
Answered by
63
3a-2b+5c,2a+5b-7c,-a-b+c
=3a+2a-a-2b+5b-b+5c-7c+c
=4a+2b-1c
=3a+2a-a-2b+5b-b+5c-7c+c
=4a+2b-1c
nitesh2k18:
plz make my answer in brainliest
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