SOLUTION: Factor x2 - 121
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Question 58244
:
Factor x2 - 121
Answer by
jaya_rohith1@yahoo.com(33)
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x^2-121 = x^2 - 11^2 =0
(x-11)(x+11) = 0
x-11 = 0, x+11 = 0
x= 11, x=-11
(