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

Toán Lớp 9: ($\sqrt[3]{5}$ +1)$^{3}$ -3$\sqrt[3]{3}$ x($\sqrt[3]{5}$+1)

Toán Lớp 9: ($\sqrt[3]{5}$ +1)$^{3}$ -3$\sqrt[3]{3}$ x($\sqrt[3]{5}$+1)

Comments ( 1 )

  1. $\text{$\sqrt[3]{5x+1}$ $)^{3}$ -3$\sqrt[3]{3}$ x($\sqrt[3]{5+1}$ )}$
    $\text{=($\sqrt[3]{5+1}$ ).[($\sqrt[3]{5+1}$ $)^{2}$ -3$\sqrt[3]{3x}$ }$
    $\text{=($\sqrt[3]{5+1}$ ).($\sqrt[3]{25}$ +2$\sqrt[3]{5}$ +1-3$\sqrt[3]{3x}$) }$
    #Zie

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

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