SOLUTION: Find all zeros of the function and write the polynomial as a product of linear factors. f(x) = x^4 + 13x^2 + 36

Question 824419: Find all zeros of the function and write the polynomial as a product of linear factors.
f(x) = x^4 + 13x^2 + 36
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Find all zeros of the function and write the polynomial as a product of linear factors.
f(x) = x^4 + 13x^2 + 36
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Sub for x^2, eg u, then it's a quadratic

Solve for u.
Sub x^2 for u.
Solve for x (4 solutions).

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