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Nonlinear Equations in One Variable and Systems of Equations

SAT Math· difficulty 4/5

When x3+2x2−x+5x^3 + 2x^2 - x + 5 is divided by x−1x - 1, what is the remainder?

  • A

    00

  • B

    55

  • C

    77

    check_circle
  • D

    33

Explanation

Remainder =p(1)=1+2−1+5=7= p(1) = 1 + 2 - 1 + 5 = 7.

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