Príklady Flashcards
1
Q
A²-B²=
A
=(A-B)(A+B)
2
Q
(A+B)²=
A
=A²+2AB+B²
3
Q
(A-B)²=
A
=A²-2AB+B²
4
Q
A³+B³=
A
=(A+B)(A²-AB+B²)
5
Q
A³-B³=
A
=(A-B)(A²+AB+B²)
6
Q
(A+B)³=
A
=A³+3A²B+3AB²+B³
7
Q
(A+B)³=
A
=A³-3A²B+3AB³-B³
