(2p-3)(2p+3)+(p-2)во второй степени
(2p-3)(2p+3)+(p-2)²=4р²-9+р²-4р+4=5р²-5-4р
(2p-3)(2p+3)+(p-2)^2
4*p^2-9+p^2-4*p+4
5p^2-4p-5
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(2p-3)(2p+3)+(p-2)²=4р²-9+р²-4р+4=5р²-5-4р
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(2p-3)(2p+3)+(p-2)^2
4*p^2-9+p^2-4*p+4
5p^2-4p-5