Seudónimo Seudónimo
  • 01-03-2021
  • Mathematics
contestada

What are the solutions to (x+7)2 = 81?


A. -74 and 88

B. -2 and 16

C. -88 and 74

D. -16 and 2

What are the solutions to x72 81A 74 and 88B 2 and 16C 88 and 74D 16 and 2 class=

Respuesta :

bdezzy331
bdezzy331 bdezzy331
  • 01-03-2021

Answer:

D

Step-by-step explanation:

x+7 =√81: x=s

x+7=-√81: x=-16

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