Oblicz
(2pq - 5p + 3q) - (6pq - 2q) =
=2pq-5p+3q-6pq+2q=-4pq-5p+5q
(2pq - 5p +3q)- (6pq - 2q)= 2pq - 5p + 3q - 6pq + 2q= - 4pq - 5p + 5q
