asked 25.1k views
4 votes
2(64x² - 25) (x² + 49) = 0

asked
User Ted Xu
by
8.1k points

1 Answer

4 votes

Answer:


x=-7i, 7i, 5/8, -5/8

Explanation:


(64x^2-25)(x^2+49)=0 \\ \\ (8x-5)(8x+5)(x+7i)(x-7i)=0 \\ \\ x=-7i, 7i, 5/8, -5/8

answered
User Jeeby
by
7.9k points
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