12k²+18kl-12km-15k²-3kl+9km =
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Answer:
3k(5l-m-k)
Step-by-step explanation:
12k²+18kl-12km-15k²-3kl+9km
= 15kl-3km-3k²
= 3k(5l-m-k)
Hope it helps!!
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