Surds Flashcards
1
Q
√ab =
A
√a x√b
2
Q
√a/√a =
A
√a/b
3
Q
√a x √a =
A
a
4
Q
rationalising the denominator
A
x the denominator to both sides of the fraction
5
Q
simplifying an expression eg. (3-√3)squared
A
- take it out of the brackets
- simplify, get rid of square roots
- put into brackets
