Algebra - important products Flashcards
1
Q
X(Y + Z) =
A
XY + ZX
2
Q
(A+B)(X+Y) =
A
AX+ AY+ BX+ BY
3
Q
(A+B)(A-B)
A
2 2
A - B
4
Q
2
A+B
A
- 2
A + 2AB. + B
5
Q
2
A-B
A
- 2
A - 2AB + B
6
Q
3
A+B
A
- 3
A. + 3A. B + 3AB +B
7
Q
3
A-B
A
- 3
A. - 3A. B. + 3AB. - B
