Answers

2016-07-07T01:32:21+08:00
X② - 2x = 3 x② - 2x - 3 = 0 [CHECKING] = (x - 3) (x - 1) = x② + 1x - 3x - 3 Answer: =x② -2x -3 x - 3 = 0 || x + 1 = 0 x = 3 || x = -1 ROOTS 3 & 1
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