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which of the following are solutions to the equation below? check all that apply. 4x^2+4x+1=9
A. x= square root of 2
B. x= -square root of 10 + 1/2
C. x= 1
D. x= square root of 10 + 1/2
E. x= square root of 2/ 2
F. x= -2

Respuesta :

  • ±Answer:

X 1 = 1  ; X 2 = -2

Step-by-step explanation:

We clear the whole numbers, equal to (zero) and use the calculation formula of the quadratic function, according the image:

Ver imagen magalieisik

Answer:

X= 1, X= -2

Step-by-step explanation:

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