Simplify 9‐[a‐b+a (bar)‐{a-(a-b-a bar)}]..Please answer me and I will mark ur anwer as the BRAINLIEST..And if u don't know..Then Just leave it alone!..
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Answer:
9-A
Step-by-step explanation:
simplified
9-[A-B+A(-{A-(A-B-A))}]
=9-[A-B+A(-{A-(-B)}]
=9-[A-B+A(-{A+B)}]
=9-[A-B+A(-A+B)}]
=9-[A-B+B}]
=9-[A]
=9-A
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