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jessicagi
jessicagi jessicagi
  • 24-02-2017
  • Mathematics
Answered

What is the factored form of the expression? *

1 point

s2

-81

(s – 9)(s – 9)

(s – 9)(s + 11)

(s – 9)(s + 9)

(s + 9)(s + 9)

Verified Answer :

Becks1288 Becks1288
  • 01-03-2017

Choice 3 because it is the difference of two squares and you will always come out with a subtraction symbol in one parenthesis and a addition symbol in the other parenthesis

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