Respuesta :

12. 4(2x+1) squared 2
13. (9p squared 2- 5) squared 2
14. (2x-15) squared 2
15. 25 ( x squared 2 + 1) squared 2
16. (6y - 13) squared 2
17. 120b squared 2 + 1
18. (7q squared 4 + 2) squared 2
Hope that helped
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