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maths

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Consider the polynomial f(x)=17x4+21x3+60x2+Ax+B. Suppose that for every root λ of f(x)=0, 1λ is also a root of f(x)=0. What is the value of A+B?

  • maths -

    what is 1λ ?
    A missing symbol somewhere?

    1/λ?
    1-λ?
    1+λ?

  • maths -

    actually it's 1/λ

  • maths -

    haha this is a feautured problem on Brilliants :')

  • maths -

    Yes ... ! :P LOL

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