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Mathematics, 09.02.2021 15:10 ldldunker

A ) -2a - 8ab - 12ac B ) 18x - 54ax + 38xz
C) -3a - 2b + 14c - 2a + 4b + 14c
D) 8a - 2b - 2c + ( -15a) - 6b - 7c
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A ) -2a - 8ab - 12ac B ) 18x - 54ax + 38xz
C) -3a - 2b + 14c - 2a + 4b + 14c
D) 8a - 2b...
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