5.1/5.3 Flashcards
1
Q
Product of powers
A
A^m*A^n= A^m+n
2
Q
Power of power
A
(A^m)^n= A^mn
3
Q
Power of product
A
(ab)^m= a^m b^m
4
Q
Negative exponent
A
A^-m = 1/a^m
5
Q
Zero exponent
A
A^0= 1
6
Q
Quotient of powers
A
A^m/ A^n = A^m-n
7
Q
Power of a quotient
A
(A/b)^m = a^m/b^m
8
Q
Scientific notation
8.510^7)(1.210^3
A
(8.51.2)(10^710^3)
Then solve
9
Q
(A+B)(A-B) special pattern
A
A^2-b^2
10
Q
(A+b)^3
A
A^3+3a^2b+3ab^2+b^3
11
Q
(A-b)^3
A
A^3-3a^2b+3ab^2-b^3
12
Q
By listing rational zeros which goes on top, leading coefficient or constant
A
Constant goes above leading coefficient
13
Q
How to find real positive zeros
A
Changes of signs f(x)
14
Q
How to find real negative zeros
A
Changes of signs f(-x)
15
Q
How to find imaginary zeros
A
Pos + neg + img= total
