(Bloomberg) -- Chip-design company Synopsys Inc. agreed to buy software developer Ansys Inc. for about $34 billion in cash and stock, marking one of the largest deals announced worldwide in the past year. Most Read from BloombergBonds Slide as Fed’s Waller Downplays Need to Rush: Markets WrapIowa Latest: Haley Unveils New Ad, Looking to New HampshireTrump Scores Easy Win in Iowa With DeSantis a Distant SecondMusk Pressures Tesla’s Board for Another Massive Stock AwardWhat Is Disease X? How Scien