Help please. The question about bananas.

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

The product of sin 30 degrees and sin 60 degrees is same as the product of

If on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6