N^2- 5n- 4 when n=-3

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asked Feb 10, 2023 208k views

2 votes

N^2- 5n- 4
when n=-3

Mathematics
college

ArturOlszak asked

by ArturOlszak

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2 Answers

2 votes

Answer: 2

Explanation:

Peter Jirak Eldritch answered Feb 11, 2023

by Peter Jirak Eldritch

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4 votes

$\large{\tt {n}^(2) - 5n - 4} \\ \large{\tt = { - 3}^(2) - 5( - 3) - 4 } \\\large{ \tt = - 9 + 15 - 4 }\\ \large{\tt = 6 - 4} \\ \large{ \red{\boxed{ \tt = 2 }}}{ \large \green ✓ }$

$\:$

hope helps:')

Salman Zafar answered Feb 14, 2023

by Salman Zafar

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