Question

(a) (a+b) =
(a) (b-a) =
(a) (c+2)=
(2a) (-b+5a)=
(-3a) (-2b-3ab)=
(-5c) (-2ab+2abc)=
Ayuda porfavor ​

Answer 1

Explicación paso a paso:

a²+ab

ab-a²

ac+2a

-2ab+10a²

6ab+9a²b

10abc-10abc²

espero que te sirva ❤