# SOLUTION: The equation x&#8308;-2x²-16x-15 has four roots. If two of the roots are real and equal to x=-1 and x=3, by a process of long division and solving a quadratic equation find the t

Algebra ->  Algebra  -> Polynomials-and-rational-expressions -> SOLUTION: The equation x&#8308;-2x²-16x-15 has four roots. If two of the roots are real and equal to x=-1 and x=3, by a process of long division and solving a quadratic equation find the t      Log On

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 Click here to see ALL problems on Polynomials-and-rational-expressions Question 475872: The equation x⁴-2x²-16x-15 has four roots. If two of the roots are real and equal to x=-1 and x=3, by a process of long division and solving a quadratic equation find the two complex rootsAnswer by josmiceli(9817)   (Show Source): You can put this solution on YOUR website!given: and -------------- Complex roots come in pairs of the form and I can factor out I can use quadratic formula now 1st root and 2nd root