jonny6994 jonny6994

23-08-2019
Mathematics

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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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Respuesta :

Аноним Аноним

23-08-2019

Answer:

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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