(3a^2+2b^2) (3a^2-2b^2)
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Answer:
9a⁴-4b⁴
Step-by-step explanation:
(3a²+2b²) (3a²-2b²)
Identity: (a+b)(a-b)=(a²-b²)
=((3a²)²-(2b²)²)
=9a⁴-4b⁴
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