Chapter P Flashcards
1
Q
3
a-b
A
= a³ - 3a^2b + 3ab^2 - b^2
2
Q
a³ + b³
A
= (a+b) (a^2 - ab + b^2)
3
Q
a³ - b³
A
= (a-b) (a^2 +ab + b^2)
4
Q
3 Steps for a Rational Inequality
A
1) all terms on one side
2) get a common denominator & combine
3) set numerator = 0 \ TEST
set denomintor = 0 / INTERVALS
5
Q
Distance formula
A
_____________________
d = √ (X2-X1)^2 + (y2-y1)^2
6
Q
3
a+b
A
3 3 2 2 2
(a+b) = a + 3a b +3ab +b
7
Q
Quadratic Formula
A
You should know this
