Anavillalobos3450go Anavillalobos3450go Matemáticas contestada Ayudaaaaa a resolverlos Doy coronaaaaaaaa 1. (4x*2+b)*2= 2. (4x*2+b) (4x*2-b)= 3. (4x*2+b)*3= 4. (4x*2+b) (4x*2-2b)= 5. (4x*2+4) (4x*2-9)=