If x+1 is a factor of f(x) = x^2 + ax +2 then find the value of a.If x+1 is a factor of f(x) = x 2 + ax +2 then find the value o

Question

If x+1 is a factor of f(x) = x^2 + ax +2 then find the value of a.If x+1 is a factor of f(x) = x

2 + ax +2 then find the value of a.

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Amelia 4 days 2021-11-25T08:17:55+00:00 1 Answer 0 views 0

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    2021-11-25T08:19:47+00:00

    Answer:

    f(x)=x^2+ax+2\\g(x)=x+1\\x+1=0\\x=-1\\f(-1)=(-1)^2+a(-1)+2\\(-1)^2+a(-1)+2=0\\1-a+2=0\\3-a=0\\-a=-3\\a=3

    Please mark me as brainliest.

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