From the sum of a^3 + b^3 – 3 and 2a^3 – 3b^3 – 3ab + 7 subtract − a^3 + b^3 + 3ab – 9.
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Answer:
The Answer is 2a^3 - b^3 - 5
Step-by-step explanation:
a^3 + b^3 - 3
2a^3 - 3b^3 - 3ab + 7. Adding both the equation
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3a^3 - 2b^3 - 3ab + 4
-a^3 + b^3 + 3ab - 9. Subtracting both the eqn.
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2a^3 - b^3 - 5
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