jessicagi jessicagi

24-02-2017
Mathematics

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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)

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Becks1288 Becks1288

02-03-2017

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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