if h(x) = 3x²–2x²+ Kx-5 is divided by (x-1) The remainder is 5. What is K? PLEASE HELP RN PLEASE

Question

if h(x) = 3x²–2x²+ Kx-5 is divided
by (x-1) The remainder is 5. What
is K?

PLEASE HELP RN PLEASE

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Thái Dương 4 years 2021-09-05T12:24:13+00:00 1 Answers 11 views 0

Answers ( )

  1. Gerda
    0
    2021-09-05T12:25:56+00:00
    Reply

    Let f(x)=x3(exponent)+kx2(exponent)+x+5

    When f(x) is divided by (x+2) the remainder is =3

    This is the remainder theorem

    so,f(−2)=−8+4k−2+5=3

    4k=3+5=8

    k=2

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