Add:- 5a + 7b -2c and 3a -7b + 4c.
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= (5a + 7b -2c ) + (3a - 7b +4c)
= 5a +7b -2c + 3a -7b + 4c
= 5a + 3a + 7b -7b -2c + 4c
= 8a +2c
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0
Answer:
8a + 2c
Step-by-step explanation:
5a + 7b - 2c + 3a - 7b + 4c
= (5a + 3a ) + (7b-7b) + (-2c+4c)
= 8a + 0b + 2c
= 8a + 2c
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