No, the simplification of z w^2 + zw^2 + 2z^2 w^2 is not equal to z w^2 + zw^2. The correct simplification of the expression is 3z^2 w^2 + zw^2. This is because the terms z w^2 and zw^2 cannot be combined as they have different coefficients. **

"w 2" typically stands for "week 2" and is used to refer to the second week of a specific time period, such as a month or a year. It is commonly used in schedules, calendars, and planning documents to indicate events or activities that are scheduled for the second week of a given time frame. For example, if someone says "Let's meet in w 2 to discuss the project," it means they are suggesting a meeting in the second week of the designated time period. **

It depends on the quality and brand of the shoes. If the shoes are of good quality and from a reputable brand, then 71 euros for 2 pairs of shoes could be considered a good deal. However, if the shoes are of lower quality or from an unknown brand, then 71 euros might be considered expensive. It's important to consider the value and durability of the shoes before determining if the price is cheap or not. **

Unbranded ceramic dolls can still have value, depending on their condition, rarity, and quality of craftsmanship. Some collectors may be interested in unbranded dolls if they have unique or intricate designs, or if they were made by a notable artist or artisan. Additionally, vintage or antique unbranded ceramic dolls may hold value due to their historical significance. However, without a recognizable brand or maker, it may be more challenging to determine the specific value of unbranded ceramic dolls compared to those with a well-known brand or maker. **

One can buy unbranded sweaters and similar items at various places such as local thrift stores, flea markets, online marketplaces like eBay or Etsy, and discount stores like Walmart or Target. Additionally, some independent clothing stores may also carry unbranded items. Shopping at these places can offer unique and affordable options for those looking for unbranded clothing items. **

Anabolika 71 is a brand of anabolic steroids, which are synthetic variations of the male sex hormone testosterone. These steroids are often used by athletes and bodybuilders to increase muscle mass and improve performance. However, the use of Anabolika 71 and other anabolic steroids can have serious side effects on the body, including liver damage, heart problems, and hormonal imbalances. It is important to use these substances under the guidance of a medical professional to minimize the risks associated with their use. **

Virus 71, also known as Enterovirus 71 (EV71), is a type of virus that belongs to the Enterovirus genus. It is a common cause of hand, foot, and mouth disease (HFMD) in children, particularly in the Asia-Pacific region. EV71 can cause mild symptoms such as fever, rash, and sores in the mouth, but in some cases, it can lead to more severe complications such as neurological issues and even death. Vaccines and good hygiene practices are important in preventing the spread of EV71. **

Stochastik 71 is a German television series that aired from 1970 to 1987. It focused on presenting mathematical and statistical concepts in an accessible and engaging way, using a variety of visual aids and demonstrations. The show was aimed at a general audience, with the goal of promoting an understanding and appreciation of mathematics and statistics. Stochastik 71 was well-received and is remembered as a pioneering program in the field of educational television. **