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Answer:
Explanation:
(3n³ + 2n)² = 9n^6 + 12n^4 + 4n^2
(4k² + 2k³) = 2k²(2 + k)
(3y²-y')' = 6y-y''
(4c+30) = 2(2c+15)
(2b² * b)² = 4b^6
(2gh²)* = 2gh^2
(6w³)² = 36w^6