What is the remainder when f(x) = x2 + 14x − 8 is divided by (x − 4)? 80 64 56 52

Question

What is the remainder when f(x) = x2 + 14x − 8 is divided by (x − 4)?

80
64
56
52

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Tài Đức 5 months 2021-08-31T05:42:03+00:00 2 Answers 3 views 0

Answers ( )

    0
    2021-08-31T05:43:27+00:00

    Answer:

    Answer: The remainder is 64.

    0
    2021-08-31T05:43:45+00:00

    Answer:

    f(x) =  {x}^{2}  + 14x - 8 \\ factor \:  =  \: (x - 4) \\ x = 4 \\ f(4) =  {4}^{2}  + 14(4) - 8 \\  = 64 \\ remainder \:  =  \: 64

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