A fraction is shown 5/9 which number equivalent to the fraction

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625

What is the answer to question 11? will give extra points! include a explanation (reasonable) for you : )