CBSE Class 10 Answered
could you please explain how to solve : x2 - 9 = 0
Asked by nivi95 | 09 Jun, 2009, 02:23: PM
Expert Answer
x2 - 9 = 0
(x-3)(x+3) = 0
x = 3, -3
Answered by | 09 Jun, 2009, 02:34: PM
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