2 and 3 on paper please

3. Find an equation of the plane passing through the points (1, 2, -6), (2, 3, -2), and (-1, 4, 8). Use vector operations. 2. Find an equation of the plane passing through the point (6, 3, 5) and containing the line of intersection of the planes 2x -y+z=3 and 3x+y-z=12. Use vector operations