a² + 5 ) ( a² - 5 ) = ____
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Answered by
1
Step-by-step explanation:
(a^2+5)(a^2-5)
=(a^2)^2-(5)^2
=a^4-25
Answered by
5
(a²+5) (a²-5)
= a²(a²-5) +5(a²-5)
= a⁴ - 5a² + 5a² -25
= a⁴ - 25
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