Simplify.

[z3r0.0n3]

how do you get from to ?

 

[Deleted member 4993]

how do you get from View attachment 28105 to View attachment 28107?

Simplify:

x_o - (x_o + y) = ?

 

[Steven G]

You have to subtract all the terms in the parenthesis from x₀

 

[z3r0.0n3]

thanks guys... I was overthinking the numerator. I got it now. too many symbols I guess. haha.

 

[Deleted member 4993]

thanks guys... I was overthinking the numerator. I got it now. too many symbols I guess. haha.

I think you were not "over-thinking" - but "just thinking" without pencil/paper. Half of my doubts evaporate, when I touch pencil and paper on a well-lit table.