factorise 125x^3- 343x^3
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125x³-343x³
(5x)³-(7x)³
a³-b³=(a-b)(a²+ab+b²)
=(5x-7x)[(5x)²+5x*7x+(7x)²]
=(5x-7x)(25x²+35x²+49x²)
Hope it's helpful
Please mark it as brainliest answer
(5x)³-(7x)³
a³-b³=(a-b)(a²+ab+b²)
=(5x-7x)[(5x)²+5x*7x+(7x)²]
=(5x-7x)(25x²+35x²+49x²)
Hope it's helpful
Please mark it as brainliest answer
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