Q : 4             (c) Subtract  4p^2q - 3pq + 5pq^2 - 8p + 7q - 10     from                                                      18 - 3p - 11q + 5pq - 2pq^2 + 5p^2q  

Answers (1)
S Sayak

\\18-3p-11q+5pq-2pq^{2}+5p^{2}q-(4p^{2}q-3pq+5pq^{2}-8p+7q-10)\\ =18-(-10)-3p-(-8p)-11q-7q+5pq-(-3pq)-2pq^{2}-5pq^{2}+5p^{2}q-4p^{2}q\\ =28+5p-18q+8pq-7pq^{2}+p^{2}q

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