How to Expand a Pair of Brackets, an Algebra Walkthrough

Algebra - Expressions | Junior Cycle Higher Mathematics | Studyclix

Consider the following set of real numbers:open curly brackets short dash square root of 7 comma space short dash square root of 15 over 4 end root comma space short dash 0.7 with bar on top comma space 1.5 comma space square root of 36 over 9 end root comma space square root of 25 close curly bracketsWhich of the following contains all of the irrational numbers in the set?

Expanding brackets | Teaching Resources

Lesson: Expanding double brackets | Oak National Academy

Surds – Expanding Brackets Video