Subtract:(i) 4a−7ab+3b+12 from 12a−9ab+5b−3(ii) 3xy+5yz−7xz from 5xy−2yz−2xz+10xyz(iii) 4p2q−3pq+5pq2−8p+7q−10 from 18−3p−11q+5pq−2pq2+5p2q
Question 4 (iii)
Subtract 4p2q−3pq+5pq2−8p+7q−10from18−3p−11q+5pq−2pq2+5p2q.