2x^2 + 8x = 0
2x(× + 4) = 0
2x = 0
x = 0/2 =0
x + 4 = 0
x = -4
The different combinations is 9, since we can't rearrange the two novels.
I did 3*3 which equals 9.
Move negative 4 to the right till you get to positive 3. Then Move negative 3 to the left 4 times
