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Algebra · Substitution

Evaluate x^2 + 2x + 1

x^{2} + 2 x + 1

Step by step

  1. x^{2} + 2 x + 1

    Start from the expression.

  2. 1 + 2 \left(-1\right) + \left(-1\right)^{2}

    Substitute x = -1.

  3. 0

    Evaluate.

Reveal the answer
0