Draw Bezier curve between two transforms/objects in Unity3D

Bezier.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Bezier : MonoBehaviour {

    public Transform firstObject;
    public Transform secondObject;

    Vector2 P0;
    public Vector2 P1;
    public Vector2 P2;
    Vector2 P3;
    public LineRenderer drawer;
 
    public Vector2 Evaluate(float t)
    {
        float t1 = 1 - t;
        return t1 * t1 * t1 * P0 + 3 * t * t1 * t1 * P1 +
               3 * t * t * t1 * P2 + t * t * t * P3;
    }
    
    public void Render()
    {
        P0 = new Vector2(firstObject.position.x, firstObject.position.y);
        P3 = new Vector2(secondObject.position.x, secondObject.position.y);
        drawer = gameObject.GetComponent<LineRenderer>();
        if (!drawer) {
            gameObject.AddComponent<LineRenderer>();
            drawer = gameObject.GetComponent<LineRenderer>();
        }
        drawer.positionCount = 0;
        for (int i = 1; i < 50; i++)
        {
            float t = (i - 1f) / 49f;
            float t1 = i / 49f;
            var v = Evaluate(t);
            var v1 = Evaluate(t1);
            drawer.SetPosition(drawer.positionCount++, v);
            drawer.SetPosition(drawer.positionCount++, v1);
        }
    }
}