Find the sum of . (a) 3a,5a,6b,2b,4a (b) 2abc,-abc,6abc,-8abc plese anwer me fast I will mark u as a Brainlist
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Answered by
1
Answer:
a) 12a+8b
b) - abc
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Answered by
1
Answer:
(a) 12a + 8b (b) -abc
Step-by-step explanation:
(a) 3a + 5a + 6b + 2b + 4a
By grouping the like terms we get
(3a+5a+4a) + (6b+2b)
= 12a + 8b
(b) 2abc + (-abc) + 6abc + (-8abc)
= (2abc - abc) + (6abc - 8abc)
= abc + (-2abc)
= -abc
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