xxhayleya
xxhayleya xxhayleya
  • 26-11-2020
  • Mathematics
contestada

find the two square roots of 400

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henryhuangbc
henryhuangbc henryhuangbc
  • 26-11-2020

Answer:

20 and -20

20^2 = 400

(-20)^2=400 since two negative is positive

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desireeb04 desireeb04
  • 26-11-2020
-20 & 20 .. hope this helps a lot ;)
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