Question

Use factorization method

Answer 1

Answer:

y²-2√3y-9=0

y²-√3y+√3y-9=0

y(y-√3) +√3(y-√3) =0

(y+√3) (y-√3) =0

(y+√3) =0 or (y-√3) =0

therefore, y=-√3 or y=√3

Step-by-step explanation:

Hope my answer help u