Answers

2014-06-03T18:04:26+08:00
(x+7)(x-7)=-3x
x2-7x+7x-49=-3x
x2-49=-3x
x2-49+3x=0

1 4 1
d po ako sure kun tama po ba yan o mali..
To get values of x, you need to use the quadratic formula