Answers

2016-06-26T19:37:46+08:00
X²-14+49=0
x²-7-7+49 = 0
x(x-7)+[-7(x-7)] = 0
(x-7)(x-7)
0
2016-06-27T15:16:02+08:00
Yan yung sagot na tinalakay namin.....ty X^2+14x+49=0 (×+7)(x+7) x+7=0 | x+7=0 | x=-7 | x=-7
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