Triggerpuppy787
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What are the solutions of the equation x4 + 6x2 + 5 = 0? Use u substitution to solve.
x = i and x = iStartRoot 5 EndRoot
x = plus-or-minus i and x = plus-or-minus iStartRoot 5 EndRoot
x = plus-or-minus StartRoot negative 1 EndRoot and x = plus-or-minus StartRoot negative 5 EndRoot
x = plus-or-minus Negative 1 and x = plus-or-minus -StartRoot 5 EndRoot

What are the solutions of the equation x4 6x2 5 0 Use u substitution to solve x i and x iStartRoot 5 EndRoot x plusorminus i and x plusorminus iStartRoot 5 EndR class=

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DongWater

Answer: x = +/- i and x = +/- i * sqrt(-5)

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