Question

(2p-3)(2p+3)+(p-2)во второй степени

Answer 1

(2p-3)(2p+3)+(p-2)^2

4*p^2-9+p^2-4*p+4

5p^2-4p-5

Answer 2

(2p-3)(2p+3)+(p-2)²=4р²-9+р²-4р+4=5р²-5-4р