Factorise
1000 x³+1331y³
+ 3300 x²y+ 3630y³x
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Step-by-step explanation:
1000x³ + 1331x³ + 3300x²y + 3630y²x
=) (10x)³ + (11y)³ + 3(10x)²(11y) + 3(11y)²(10x)
=) (10x + 11y)³
[·.· x³ + y³ + 3x²y + 3y²x = (x + y)³]
=) (10x + 11y)(10x + 11y)(10x + 11y)
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