Answer the formulae of
i) (a + b)³
ii) (a - b)³
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Answer:
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Step-by-step explanation:
(x + y)3= x3 + y3 + 3xy (x + y)
(x – y)3= x3 – y3 – 3xy (x – y)
Answer:
i)a3+ b3
ii)a3-b3
This is the extended form of the given equations.