Identify like terms in the following:
(a)–xy2,–4yx2,8x2,2xy2,7y,–11x2,–100x,–11yx, 20x2y,–6x2,y,2xy,3x
(b) 10pq,7p,8q,–p2q2,–7qp,–100q,–23,12q2p2,–5p2,41,2405p,78qp,13p2q,qp2,701p2
(a) Like terms are: (i) -xy2,2xy2 (ii) -4yx2,20x2y (iii) 8x2,-11x2,-6x2 (iv) 7y, y (v) -100x, 3x (vi) -11yx, 2xy
(b) Like terms are: (i) 10pq,-7pq,78pq (ii) 7p,2405 p (iii) 8q,-100q (iv) -p2q2,12p2q2 (v)-12,41 (vi) -5p2,701p2 (vii)13p2q,qp2
If are two positive integers such that and the maximum value of is at , then