Question

Simplify the following expression
(a+bc)+cb+ab+ac-3 times (ab-cb-ba+bc)

Answer 1

\[a+bc+cb+ab+ac-3(ab-cb-ba+bc)\]
\[a+bc+bc+ab+ac-3ab+3bc+3ab-3bc\]
\[a+bc+bc-3bc+3bc+ab-3ab+ac\]
\[a+2bc-2ab+ac\]

Answer 2

@mathslover i did it wrong here ill give u the right one

Answer 3

@mathslover 2 times (a+bc) +cb +ab+ac-3 times (ab-cb-ba+bc)

Answer 4

\[2(a+bc)+cb+ab+ac-3(ab-bc-ba+bc)\]
\[2a+2bc+bc+ab+ac-3ab+3bc+3ab-3bc\]
\[2a+3bc-3bc+3bc+ab-3ab+3ab+ac\]
\[2a+3bc+ab+ac\]