Asked by Kat

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

Answers

Answered by MathMate
Hints:
125x^3 + 343 = 0
(5x)³ - 7³ = 0

and

a³-b³=(a-b)(a&sup2+ab+b²)
Answered by Kat
Thank you!
Answered by MathMate
You're welcome!
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