solve polynomial by factoring

how to solve 2x^4=16x
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1 Answer

2x^4 = 16x
2x^4 - 16x = 0
(2x)(x^3 - 8) = 0
2x = 0 or x^3 - 8 = 0
x = 0 or x^3 = 8
x = 0 or x = 2
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