SOLUTION: Factor x2 - 121
Algebra.Com
Question 58244: Factor x2 - 121
Answer by jaya_rohith1@yahoo.com(33) (Show Source): You can put this solution on YOUR website!
x^2-121 = x^2 - 11^2 =0
(x-11)(x+11) = 0
x-11 = 0, x+11 = 0
x= 11, x=-11
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