Posted by lisa on Friday, December 7, 2012 at 7:37pm.
given the zeros, write a polynomial equation in factored form.zero 5,9,12 show all the step please

algebra 2  Steve, Friday, December 7, 2012 at 11:45pm
y = x(x+5)(x9)(x12)
in order for y to be zero, at least one of the factors must be zero. if k is a zero of y, then (xk) is a factor of y.