Boolean Algebra simplification question

AI Thread Summary
The discussion focuses on simplifying a Boolean algebra expression involving four inputs: x1, x0, y1, and y0. The original expression is x1x0'y1y0' + x0y1'y0, and the poster questions whether it can be simplified to x0y1'y0. A participant advises against the simplification, emphasizing the importance of remultiplying after factoring to verify the result matches the original expression. The conversation highlights the necessity of checking work in Boolean algebra to avoid mistakes. Ultimately, the poster is encouraged to confirm their simplifications through careful verification rather than relying solely on assumptions.
delta59
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Homework Statement



Lets say I have 4 inputs x1 x0 y1 y0

if I have a sum-of-products say: x1x0'y1y0'+x0y1'y0

can I simplify it to x0y1'y0 by pulling out x0y1'y0 giving x0y1'y0(y0'+1) knowing that 1+y0 is 1 and 1*signalz is signalz.

Am I right in thinking this, I really don't want to do the truth table for this bad boy

thanks
 
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Sorry, not right. As a check, whenever you factor, remultiply to see if the result matches original.
 

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