What is the coefficient of (-2/3x)()

Rewrite the following without an exponent. (5/8)-1

Answer this question! 30 points and brainliest! only if you know the answer.

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2