Trzecia część wyrażenia 6 pq + 12 pr - 3 ps? Ma wyjść p(2 q + 4 r - s).
(6 pq + 12 pr - 3 ps) *⅓ = 2pq+4pr-ps= p(2q+4r-s)
(6pq +12pr - 3ps) : 3 = 6pq/3 + 12pr/3 - 3ps/3 = 2pq +4pr - ps = p(2q +4r - s)
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(6 pq + 12 pr - 3 ps) *⅓ = 2pq+4pr-ps= p(2q+4r-s)
(6pq +12pr - 3ps) : 3 = 6pq/3 + 12pr/3 - 3ps/3 = 2pq +4pr - ps = p(2q +4r - s)