Answer:
30k²+55k+25
Step-by-step explanation:
First outside inside last
6k × 5k = 30k²
6k × 5 = 30k
5 × 5k = 25k
5 × 5 = 25
=30k²+30k+25k+25
=30k²+55k+25
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Answers & Comments
Answer:
30k²+55k+25
Step-by-step explanation:
First outside inside last
Answer:
6k × 5k = 30k²
6k × 5 = 30k
5 × 5k = 25k
5 × 5 = 25
=30k²+30k+25k+25
=30k²+55k+25