Algebra

How do I solve this?
125x^3 + 343 = 0
Please help me!

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  1. Hints:
    125x^3 + 343 = 0
    (5x)³ - 7³ = 0

    and

    a³-b³=(a-b)(a&sup2+ab+b²)

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  2. Thank you!

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  3. You're welcome!

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