Algebra Flashcards
0
Q
Special products
x^2 - y^2
A
(x - y)(x + y)
1
Q
Special products
(x + y)^2
A
x^2 + 2xy + y^2
2
Q
Special products
x^2 - 2xy + y^2
A
(x - y) ^2
3
Q
198 x 202
A
Use quadratic template:
(200-2)(200+2) = 40,000 - 4
39,996
