Question

Find x cube - y cube If, x-y=11,xy=2
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Answer 1

Answer:

1265

Step-by-step explanation:

$(x-y)^{3}=x^{3}-y^{3}-3xy(x-y)\\11^{3}=x^{3}-y^{3}-3(2)(11)\\1331=x^{3}-y^{3}-66\\x^{3}-y^{3}=1331-66\\x^{3}-y^{3}=1265$