Question

plz plz plz plz help me friends solve ​

Answer 1

Answer:

I will know only 1st

Step-by-step explanation:

x/3 + 3/x = 10/3

3x+9/3x=10/3

,3x+9=10/3 × 3x

3x + 9 = 10x

7x = 9

x=9/7

2nd

3x sq. - 10x+3=0

3x square -9x-x+3=0

3x(x-3)-1(x-3)=0

(3x-1) (x-3)=0

x=1/3

x=3