Nonlinear Equations in One Variable and Systems of Equations

SAT Math· difficulty 4/5

Solve: x+13=4\sqrt[3]{x+1} = 4.

  • A

    x=65x = 65

  • B

    x=63x = 63

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  • C

    x=12x = 12

  • D

    x=67x = 67

Explanation

Cube: x+1=64x=63x + 1 = 64 \Rightarrow x = 63.

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