rose475879 rose475879

23-06-2021
Mathematics

contestada

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

Respuesta :

kelvinmuriungi963 kelvinmuriungi963

23-06-2021

Step-by-step explanation:

quadratic formula

-b+-√b^2

2a

-2+-√2^2-4×1×-16

2×1

-2+-√68

2

either

x= 3.125

or

x= -5.125

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