d) 3a2b3c3, 9a3b3c3 and 18a2b2c2
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Answered by
1
Answer:
3a2b3c3 + 9a3b3c3 + 18a2b2c2
= 3a+9a+18a+2b+3b+2b+3c+3c+2c+3+3+2
= 22a+7b+8c+8
Answered by
1
Answer:
30a +7b+8c+8
Step-by-step explanation:
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