solve for x: 48x^3-9x=18x

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1 Answer

Divide through by 3: 16x3-3x=6x, 16x3-9x=0, x(16x2-9)=0, x(4x-3)(4x+3)=0.

So x=0, ¾, or -¾.

by Top Rated User (1.1m points)

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