a^3-3a^2b+3ab^2-2b^3 plz factorise it
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Answer:
A^3-3A^2B+3AB^2-2B^3
-> A^3-3A^2B+3AB^2-B^3-B^3
-> (A-B)^3-B^3
-> (A-B-B) {(A-B)^2+(A-B)B+B^2}
-> (A-2B) (A^2-2AB+B^2+AB-B^2+B^2)
-> (A-2B)(A^2-AB+B^2)
Step-by-step explanation:
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