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10 December, 17:49

If x = - 2, then x2-7x+10 equals

00

O 20

028

+4
Answers (2)
  1. 10 December, 17:51
    0
    20, you just need to substitute the x value in the equation

    (-2) 2-7 (-2) + 10=

    =20
  2. 10 December, 18:05
    0
    28

    Step-by-step explanation:

    x^2-7x+10

    Substitute x = - 2

    (-2) ^2 - 7 (-2) + 10

    Exponents and multiplication

    4 + 14+10

    Add

    28
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