Solve the equation. Check your solutions. 1. x4 4x2 + 3 = 0 2. x4
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1. x4 − 4x2 + 3 = 0
2. x4 − 13x2 + 36 = 0
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1 x 4 4x 2 3 0 x 2 2 4x 2 3 0 Let u x 2 u 2 4u 3 0 u 3u 1 0 u ...View the full answer
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