a³ + 72963 - 2a2b - 18ab2
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Step-by-step explanation:
A³+ 3ab²/ b³+ 3a²b= 63/62 - 17232602. ... a3 + 3ab2 + b3 + 3a2b/ a3 + 3ab2 - b3 - 3a2b = 63 + 62/63 – 62 ... 2a/2b = 6 /4.
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