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28 December, 18:38

Solve for x in the equation x2+2x+1 = 17.

x=-1: V15

x=-11/17

X=-2=2.5

X=-11 13

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Answers (1)
  1. 28 December, 19:47
    0
    x=-1

    Step-by-step explanation:

    x^2+2x=16=0

    Use the quadratic formula to find the solutions.

    -b±√b2-4 (ac) /

    2a

    Substitute the values

    a=1, b=2, and c=-16 into the quadratic formula and solve for x
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