Question

-( 8n - 5 ) + 3n (n -7)​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

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$- (8n - 5) + 3n(n - 7) \\ - 8n + 5 + 3 {n}^{2} - 21n \\ - 8n - 21n + 5 + 3n {}^{2} \\ - 29n + 5 + 3 {n}^{2}$

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