find the product(2a²+b²) (2a²-b²)
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Answer:
4a⁴-b⁴
Step-by-step explanation:
(2a²+b²) (2a²-b²)
= (2a²)²-(b²)²
= 4a⁴-b⁴
using formula (x+y)(x-y) = x²-y²
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