SOLUTION: 6. Find the five real zeros of p(x) = 4x^5 - 13x^3 + 9x

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Question 57033This question is from textbook Applied College Algebra
: 6. Find the five real zeros of p(x) = 4x^5 - 13x^3 + 9x This question is from textbook Applied College Algebra

Answer by venugopalramana(3286) About Me  (Show Source):
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6. Find the five real zeros of p(x) = 4x^5 - 13x^3 + 9x = 0
X[4X^4-13X^2+9]=0
X[4X^4-9X^2-4X^2+9]=0
X[X^2(4X^2-9)-1(4X^2-9)]=0
X(4X^2-9)(X^2-1)
X(2X+3)(2X-3)(X+1)(X-1)=0
X=0.....X=-3/2.....X=3/2....X=-1....X=1...ARE THE 5 ZEROS OF P(X)