Practice problem
Find values for the question marks, in order, such that 5x+3y+z=?y+?z+?x5x+3y+z = {?}y+{?}z+{?}x5x+3y+z=?y+?z+?x holds for all x,y,zx,y,zx,y,z.
3,1,53, 1, 53,1,5
5,3,15, 3, 15,3,1
3,5,13, 5, 13,5,1
1,3,51, 3, 51,3,5
Type a concept, like “slope” or “photosynthesis”.
