Quadratic Equations Flashcards
1
Q
What is the unfactored form of x2 - y2 ?
A
(x + y) (x - y)
2
Q
What is the factored form of (x + y) (x - y) ?
A
x2 - y2
3
Q
What is x2 - y2 commonly called?
A
the difference between two squares
4
Q
What is the unfactored form of (x + y)2 ?
A
x2 + 2xy + y2
5
Q
What is the factored form of x2 + 2xy + y2 ?
A
(x + y)2
6
Q
What is the unfactored form of (x - y)2 ?
A
x2 - 2xy + y2
7
Q
What is the factored form of x2 - 2xy + y2 ?
A
(x - y)2
