📅 NSB 2013🎓 HS🔄 Round 17#️⃣ Q5🌟 BONUS✍️ Short Answer
Find the open intervals over which a function whose derivative is 5x²(x + 5)(x - 3) [5 x squared times open parenthesis x plus 5 close parenthesis times the quantity x minus 3] is increasing.
✔️Answer:(-∞, −5) AND (3, ∞)
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