(9)

Did you know that squaring a binomial like can be done using the famous formula ? So in this case, you would square 5 to get 25, multiply 5 and to get , and square to get . Combine these for a neat result: !

In the real world, this formula comes in super handy! Whether you’re designing a park and want to calculate the area of a square plot that’s been expanded, or you’re just trying to work out how much material you need to cover a surface, using binomial squares helps simplify complex real-life measurements into manageable math!