Find a polynomial function with real coefficients that has the given zeros
Use the given zero to find all zeros of the function
Find all zeros of the function and write the polynomial as a product of linear factors
Use Descartes's Rule of Signs to determine the possible numbers of positive and negative zeros of the function
Identifying the Number of Zeros Given a Polynomial Equation
Finding All Zeroes (Real or Complex) Given a Polynomial Equation
Writing Polynomial Functions Given Rational Coefficients, Leading Coefficients and Given Zeros