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21 January, 07:36

Did I do this right

evaluate the polynomial

x2-2x+3 when x=-2

-2 squared - 2-2+3

=4-2-2+3

=2-2+3

=0+3

=3

+1
Answers (2)
  1. 21 January, 07:46
    0
    X² - 2x + 3

    (2) ² - 2 (2) + 3

    4 - 4 + 3

    0 + 3

    3
  2. 21 January, 08:02
    0
    X^2 - 2x + 3 at x = 2

    2^2 - 2 (2) + 3

    4 - 4 + 3

    0 + 3

    3
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