spolston222 spolston222

19-12-2021
Mathematics

contestada

Use U-Substitution to solve the following polynomial. 4x4 + 2x2 – 12 = 0

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israamanar605 israamanar605

19-12-2021

Answer:

Solution We substitute the value 3 for x in the equation and see if the left-hand member equals the right-hand member. 4(3) - 2 = 3(3) + 1. 12 - 2 = 9 + 1.

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