Question

Scoateti factorul comun

a}4b-4
b}4x+8
c}3x+9
d}10v-8v
e}x-x

Answer 1

4(b-1)

4(x+2)

3(x+3)

2(5v-4v)

0

Answer 2

a) 4b-4=4(b-1)

b)4x+8=4(x+2)

c)3x+9=3(x+3)

d)10v-8v=2(5v-4v)

e)x-x=1(x-x).