Nonlinear Equations in One Variable and Systems of Equations

SAT Math· difficulty 2/5

Solve: x+5=4\sqrt{x+5} = 4.

  • A

    1111

    check_circle
  • B

    33

  • C

    11

  • D

    2121

Explanation

Square: x+5=16x + 5 = 16, so x=11x = 11.

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