Question

Dati factorul comun in urmatorele exerciti :
A × b + a × c =
B × x - b •y =
12 • a + 36 • a =
8 • a + a • b =
A • x + a =
6 • a + 5 • a • b =
3 • a - 2 • a =
B • a • c - c =
X •a + y × a - z • a =

Answer 1

1.  a(b+c)
2.  b(x-y)
3.  12a(1+3)
4.  a(8+b)
5.  a(x+1)
6.  a(6+5b)
7.  a(3-2)
8.  c(ba-1)
9. a(x+y-z)