Their shares have taken a beating, but these companies will bounce back.When it comes to investing, you've probably heard the saying "Buy low, sell high." And in theory, it's an easy plan to follow.However, in practice, it's much harder. Buying a stock that has increased in value month after month can feel easy. But buying a stock that's fallen in value can feel risky -- even painful. Yet, that's often what you must do to "buy low and sell high."With that in mind, let's look at three stocks worth buying on the dip. Each one has solid fundamentals but is down more than 40% this year.IMAGE SOURCE: GETTY IMAGES.Advanced Micro DevicesAfter years of rockstar-like performance,Advanced Micro Devices(AMD5.70%)finally came crashing back to Earth in 2022. Shares are down 52% year to date as slumping