2(x-1/2)³=1/4

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2(x-1/2)³=1/42(x-1/2)³=1/42(x-1/2)³=1/42(x-1/2)^3=1/4(x-1/2)^3=1/8x-1/2=1/2x=1

2(x-1/2)³=1/4
2(x-1/2)³=1/4

2(x-1/2)³=1/4
2(x-1/2)^3=1/4
(x-1/2)^3=1/8
x-1/2=1/2
x=1