find the value find the value
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Answer:
18
Step-by-step explanation:
x+1/4x =3/2
multiplying by 2 both side
2x +1/2x=3
(2x+1/2x)³=3³
(2x)³+(1/2x)³ +3*2x*(1/2x)(2x+1/2x)=3³
8x³+1/8x³ +3(3)=27
8x³+1/8x³ +9=27
8x³+1/8x³=27-9
8x³+1/8x³=18
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