Use the Rational Zero Theorem to find all rational zeros the
Use the Rational Zero Theorem to find all rational zeros, then find all the complex zeros of the polynomial.
P(x) = 5x4-17x3+21x2+29x-14
Solution
Leading coefficient is 5 whose factors are 1,5 And constant is -14 whise factors are 1,2,7
Therefore possible zeroes are +-(1,2,7)/(1,5)
1,2,7,1/5,2/5,7/5,-1,-2,-7,-1/5,-2/5,-7/5
