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alexhorne98 alexhorne98
  • 21-02-2017
  • Mathematics
Answered

If s²=19, what is the value of (s+1)(s-1)

Verified Answer :

Anonymous Anonymous
  • 21-02-2017

(s + 1)(s - 1) = s^2 - 1
= 19-1 = 18

Answer Link
winstonycheng winstonycheng
  • 06-04-2022

Answer:

(s + 1)(s - 1) = s^2 - 1

= 19-1 = 18

Step-by-step explanation:

(s + 1)(s - 1) = s^2 - 1

= 19-1 = 18

Answer Link

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