Question

3x2-2x,para x= 1/3 eu n sei me ajudem?

Answer 1

3x²-2x=

3(1/3)²-2(1/3)=

3(1/9)-2/3=

1/3-2/3=

-1/3

Answer 2

3x.2-2x
3.1/3.2-2.1/3
3/3.2-2/3
6/3-2/3
=4/3