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5.) (a-b + 3c) + (2a- 5b + c) + (-3a + 6b -4c)
a - b + 3c + (2a - 5b + c) + (-3a + 6b - 4c)
a - b + 3c + 2a - 5b + c + (-3a + 6b - 4c)
a - b + 3c + 2a - 5b + c - 3a + 6b - 4c
0 - b + 3c - 5b + c + 6b - 4c
0 + 0 + 3c + c - 4c
0 + 0 + 0
0 + 0
= 0
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Answers & Comments
ANSWER :
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SOLUTION :
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5.) (a-b + 3c) + (2a- 5b + c) + (-3a + 6b -4c)
a - b + 3c + (2a - 5b + c) + (-3a + 6b - 4c)
a - b + 3c + 2a - 5b + c + (-3a + 6b - 4c)
a - b + 3c + 2a - 5b + c - 3a + 6b - 4c
0 - b + 3c - 5b + c + 6b - 4c
0 + 0 + 3c + c - 4c
0 + 0 + 0
0 + 0
= 0
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#CarryOnLearning