Bbbnnnmx. Jjjjjnkkjdjdhdhhdhdhdjd
C you just add them divide by 2
1/2 - 3/8 = 4/8 - 3/8 = 1/8
you have to find a common denominator before you can subtract. in this case it is 8
1.02 should be the answer :D
Answer:

Step-by-step explanation: We know that distance from a point on the parabola and focus is equal to their distance from a the directrix. Let (x, y) be the point,
So,

. This is the required equation.