Answers

2015-06-09T05:01:36+08:00
1. -2x^2 - 6 + 5 = 0 2. x^2 + 7x + 12 = 0 3. 2x^2 + 5x - 7 = 0
0
Hope it helps. :)
Do you have a solution?
Err. Meron. Ilalagay ko, wait lang. :)
Shocks. Yung number 1 pala. -2x^2 - 6x + 5 = 0 yun. Nakulangan ng "x".
thank you ha.