Using V2x=V1x+ax(deltat)t and (delta)x=V1x(delta)t + 1/2ax(delta)t^2 derive the formula V2x^2=V1x^2+2ax(delta)t

**2. Relevant equations**

1st and 3rd x-component Kinematics Equations

**3. The attempt at a solution**

Ok, so I attempted to solve it, but it didn't work. I don't want the answer but could someone just push me in the right direction.