The Total solution for NCERT class 6-12
(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, – 7qp, 78qp(ii) 7p, 2405p(iii) 8q, -100q(iv) -p2q2,12 q2p2(v) -23, 41(vi) -5p2, 701p2(vii) 13p2q, qp2