Question

one of the factor of 1+a+b+c+ab+ac

Answer 1

Answer:

1 + a + b + c + ab + bc + ca + abc

Just rejig things

= 1 + a + b + ab + c + ca + bc + abc

= 1*(1 + a) + b*(1 + a) + c*(1 + a) + bc*(1 + a)

= (1 + a) * (1 + b + c + bc)

= (1 + a) * {1*(1 + b) + c*(1 + b)}

= (1 + a) * (1 + b) * (1 + c).

Step-by-step explanation:

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