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ValentinkaMS [17]
3 years ago
14

28x3 + 21x2 + 16x + 12 = 0

Mathematics
2 answers:
Rina8888 [55]3 years ago
7 0

Answer: ( sorry if I’m wrong) 154

Step-by-step explanation:

Tomtit [17]3 years ago
4 0

Answer:

53

Step-by-step explanation:

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Step-by-step explanation:

we know that

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