Please answer this questions Please answer this questions 'm . 8n. 4n - 4m, 2m - 3mn 5 the sum of 2b2 + 3bc, - - bc - and bc + 28. Subtract the sum - hat should be subtracted from 2x3 - 3x2y + 2xy2 + 3y3 to get - 2x2y + 30 + 4y•• [HOTS, NCERT 151 Share with your friends Share 0 Decoder_2 answered this 0 View Full Answer