if the zeros of f(x)= x cube -3 x squqre +x+1 are a-b , a , a+b find a and b and zeros​

Question

if the zeros of f(x)= x cube -3 x squqre +x+1 are a-b , a , a+b find a and b and zeros​

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Madelyn 1 month 2021-09-16T14:43:13+00:00 1 Answer 0 views 0

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    2021-09-16T14:44:57+00:00

    Step-by-step explanation:

    sum of roots = -(-3)/1 = a-b+a+a+b = 3a

    so , a = 1

    product of roots = -(1)/1 = a(a²- b²)

    = 1(1 – b²)

    so , 1-b² = -1

    b² = 2

    so the values of a,b are 1,±√2 respectively

    please mark as brainliest if you understand ☺️

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