
Respuesta :
Answer:
3p^2-7q^2-5r^2-11
Step-by-step explanation:
5p^2-4q^2-7r^2-6-2p^2-3q^2+2r^2-5
(6p^2ā2r^2+5)ā(-20p^2-7r^2-6)
-14p-9r-1
Iām not sure but hope it helps ;)
-14p-9r-1
Iām not sure but hope it helps ;)