Respuesta :

gmany

Answer:

x = -11 and x = 11

Step-by-step explanation:

[tex]x^2=121\to x=\pm\sqrt{121}\\\\x=\pm11\qquad\text{because}\ 11^2=(-11)^2=121\\\\==================\\\\\sqrt{a}=b\iff b^2=a[/tex]

Jmskristin

Answer:

the answer is D

Step-by-step explanation:

i hope this helps

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good job