please solve sum 14. second part or third part
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good morning ✌️✌️
the answer to your question is here:
hope it helps you❤️✌️
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AryaRathode:
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Question 14 {ii}
16a⁴ + 54a
Take out common factor 2a:
= 2a (8a³ + 27)
Question 14 {iii}
a³ + 27b³
Put 27 as 3³:
= a³ + (3b)³
Apply formula: a² + b² = (a + b) (a² - ab + b²):
= (a + 3b)(a² – 3ab + 9b²)
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