Simplify
(+8)-(-4)+(-5)​

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

Can someone me and plz do the problem

Which expression shows the sum of the polynomials with like terms grouped together