The formula for finding the area of a trapezoid is a = 1/2(b1+b2) h where a represents the area of the trapezoid, b1 and b2 are based, and h represents the height. solve for the formula for h.

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