Question

Factorise:1 + a + b – c + ab – bc – ca – abc

Answer 1

Answer:

Factorise:1 + a + b – c + ab – bc – ca – abc new Parliament building is currently under construction under which project? *

Answer 2

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

By rearranging

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

1(1 + c) + a(1 + c) + b(1 + c) + ab (1 + c)

(1 + c)(1 + a + b + ab)

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

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

$\boxed{(1 + a)(1 + b) (1 + c) }$

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