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Jeon asked Jan 16, 2022

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38 votes

Need solution please help me Thank you

Mathematics
high-school

Jeon asked Jan 16, 2022

by Jeon

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28 votes

Answer:

X=0

X=-1/5

Explanation:

Smarie answered Jan 18, 2022

by Smarie

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23 votes

Answer:

{- 1/5; 0}

Explanation:

15x² + 8x + 1 = 5x + 1
15x² + 8x - 5x + 1 - 1 = 0
15x² + 3x = 0
5x² + x = 0
x(5x + 1) = 0
x = 0, 5x + 1 = 0 ⇒ 5x = - 1 ⇒ x = -1/5

Jay Lee answered Jan 21, 2022

by Jay Lee

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