Respuesta :
ab+ac=a(b+c)
a is a common factor
so find common factor
factor
16=2*2*2*2
48=2*2*2*2*3
common factor is 2*2*2*2 or 16
so
16+48=
16(1)+16(3)=16(1+3)=16(4)=64
a is a common factor
so find common factor
factor
16=2*2*2*2
48=2*2*2*2*3
common factor is 2*2*2*2 or 16
so
16+48=
16(1)+16(3)=16(1+3)=16(4)=64