can someone help me on 28? Thx
8*3=x(x-2)
24=x^2-2x
x^2-2x-24=0
(x-6)(x+4)=0
x=-6 or x=4
Thanks, Landry.......since we have a distance, x must be positive.........so......
(x - 6) (x + 4) = 0
Set both factors = 0 and x = 6 or x = -4
And x = 6 is correct