Find the value of the following
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Step-by-step explanation:
Given,
- (x - y) = 5
- xy = 66
To find, x³ - y³.
⇒ (x - y)³ = x³ - y³ - 3xy(x - y)
⇒ (5)³ = x³ - y³ - 3 × 66 × 5
⇒ x³ - y³ = 125 + 990
= 1115 ←ANSWER
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