MyFistGoBoom
New member
example: x^2 - x -6 = 0
=(x-3)(x+2) = 0
=x-3=0 ----> x=3
=x+2=0 ---> x=-2
can someone explain how that works plz?
and try:
x^2 - 6x - 7=0
can someone specificly tell meh how to do the quick way cuzz my teacher says if i get the habit of doing the formula way it will take time in the test which i have been noticing...
so help plzzz =3
=(x-3)(x+2) = 0
=x-3=0 ----> x=3
=x+2=0 ---> x=-2
can someone explain how that works plz?
and try:
x^2 - 6x - 7=0
can someone specificly tell meh how to do the quick way cuzz my teacher says if i get the habit of doing the formula way it will take time in the test which i have been noticing...
so help plzzz =3