a) For the following polynomial; a. Use the Rational Zero Testto list all possible rational roots b. Use Descartes Rule of Signsto provide the possible numbers of positive and negative real rootsc. Factor the polynomial completely. ? 3 + 4? 2 + 9? + 36
b) For the following polynomial; d. Use the Rational Zero Testto list all possible rational roots e. Use Descartes Rule of Signsto provide the possible numbers of positive and negative real rootsf. Factor the polynomial completely. ? 4 + 3? 3 ? 7? 2 ? 27? ?18