1.

150(iv) 18 - 3p - 11q+5p9 – 2pq- + 5p?q #4pʻq- 3pq + 5pq? - 8p + 74 -10 07 EZTETI

Answer»

18-3p-11q+5pq-2pq^2+5qp^2 -4qp^2-3qp+5pq^2-8p+7q-10=8-11p-4q+2pq+3pq^2



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