Mathematics
Mathematics, 20.10.2020 01:01, AllanCasey12

State the number of complex roots and the possible
number of real and imaginary roots for each equation. Then find all roots.
(x2 + 7)(x2 + 5) = 0

(x - 2)(x + 2)(x2 + 4) = 0

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State the number of complex roots and the possible
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