Respuesta :

30a( 2a+1-3c) please leave a thanks
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Answer:

Step-by-step explanation:

Factor each term into powers of primes and variables

60a² = 2²×3×5×a²

30ab = 2×3×5×a×b

90ac = 2×3²×5×a×c

Common factors: 2×3×5×a = 30a

60a²+30ab-90ac = 30a(2a + b - 3c)

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