Question

2 wykonaj dzialania.

a) 2 * 3x =

b) 4x *5=

c 2/3 * 3=

d 3/4x * 1/3=

e 2x * (-6)=

f (-2)*0,5x=

g(1/5x)*(-2)=

h (-x)*(-2/3=

6 wykonaj mnozenie

2(x+3)=5(3x-1)=

(-4)*(2a-b)=

-2(-4b+)=

(a+b)*(-4)=

(4-5x+6y)*3=

-3(3x-2)=

-1(3x-y+2)=

Answer 1

6x

20x

2

1/4x

-12x

-1x

-3x

2/3x