Nathan K.
asked • 05/30/16
x^2 - 12x + 11 = 0
Mark M.
answered • 05/30/16
Mathematics Teacher - NCLB Highly Qualified
x2 - 12x + 11 = 0
(x - 1)(x - 11) = 0 FOIL
By zero product rule:
x - 1 = 0
x = 1
Or
x - 11 = 0
x = 11
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