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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 9: $\sqrt[3]{27x}$ – $\sqrt[3]{216x}$ + x$\sqrt[3]{\frac{1}{x^{3}}}$ = 4

Toán Lớp 9: $\sqrt[3]{27x}$ – $\sqrt[3]{216x}$ + x$\sqrt[3]{\frac{1}{x^{3}}}$ = 4

Comments ( 2 )

  1. $\sqrt[3]{27x}$ – $\sqrt[3]{216x}$ + x$\sqrt[3]{\frac{1}{x^{3}}}$ = 4
    ↔ 3$\sqrt[3]{x}$  – 6$\sqrt[3]{x}$ = 3
    ↔ -3$\sqrt[3]{x}$ = 3
    ↔ $\sqrt[3]{x}$ = -1
    ↔x = -1

  2. Giải đáp+Lời giải và giải thích chi tiết:
     

    toan-lop-9-sqrt-3-27-sqrt-3-216-sqrt-3-frac-1-3-4

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222-9+11+12:2*14+14 = ? ( )

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