Respuesta :

gmany
Use the distributive property:
[tex]a(c+b)=ab+ac[/tex]
And
[tex]a^n\cdot a^m=a^{n+m}\\\\a=a^1[/tex]

[tex]-a^2b^2c^2(a+b-c)=-a^2ab^2c^2-a^2b^2bc^2+a^2b^2c^2c=-a^3b^2c^2-a^2b^3c^2+a^2b^2c^3[/tex]

Otras preguntas