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6n² - 15 = 6 (5)² - 15
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6n² - 15 = 6 (5)² - 15

User Krishnan Sriram
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1 Answer

1 vote

Answer:

6n2-15=150-15

6n2-15=135

6n2=150

divied both side by 6

n2=25

sqrt both side

n=-5 or 5 bc sqrt so 2 answer

Explanation:

User Deepfreeze
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