11a-8b-9a-3b=
(4a+5b)+(9a+3b)=
+ab)+(-7ab+3ab)=
(a+1) (a+2)=
(-1a+9b) (-6a+1...
Mathematics, 24.07.2019 23:30 lakaralake11
11a-8b-9a-3b=
(4a+5b)+(9a+3b)=
+ab)+(-7ab+3ab)=
(a+1) (a+2)=
(-1a+9b) (-6a+14b)=
porfavor: ((
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