1.

What must be added to 5a -3b + 2c to get 3a - 4b + 7c

Answer»

let it be d.d + 5a - 3b + 2C = 3a - 4b + 7cd=3a - 4b + 7c -( 5a - 3b + 2c)d= 3a - 4b + 7c - 5a + 3b - 2cd = -2A + b + 5cI hope this HELPS...Give THANKS and MARK as brainliest if this helps you...



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