1.1 Algebraic expressions Flashcards
1
Q
a^m x a^n
A
a^m+n
2
Q
a^m/a^n
A
a^m-n
3
Q
(a^m)^n
A
a^mn
4
Q
(ab)^n
A
a^n x b^n
5
Q
x^2-y^2
A
difference of two squares
x-y)(x+y
6
Q
a^(1/m)
A
m-root(a)
7
Q
a^(n/m)
A
m-root(a^n)
8
Q
a^(-m)
A
1/(a^m)
9
Q
a^0
A
=1
10
Q
root(ab)
A
root(a) x root(b)
11
Q
1/root(a)
A
root(a)/a
12
Q
1/(a+root(b))
A
(a-root(b))/(a^2-b)
