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

Question

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

Answer 1

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

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

5p^2-4p-5

Answer 2

(2p - 3)(2p + 3) + (p-2)²=4p²+6p-6p-9+p²-4p+4=5p²-4p-5