Answers

2016-06-18T16:29:50+08:00
(x-7) (x+7)=-3x x2-49= -3x x2+3x-49=0
0
you're welcome..,
Breia, just to clarify, your solution and final answer is correct: x^2 + 3x - 49 = 0
ahmf,that's "2" supposed to be square..
Yes, it's understood :-)