Factorize the polynomial x-8xy^3
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Step-by-step explanation:
= x-8xy³
= x(1-8y³)
= x[ 1³-(2y)³]
Since, a³-b³= (a-b) ( a²+ab+b²)
= x[ (1-2y) {1²+ 1×2y+(2y)²]
= x[ (1-2y) {1 +2y+4y²}]
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