Use the remainder to divide 5x^2+9x-2 by x+3. What is the remainder?

Question

Use the remainder to divide 5x^2+9x-2 by x+3. What is the remainder?

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Bella 3 months 2022-02-02T10:07:48+00:00 1 Answer 0 views 0

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    2022-02-02T10:09:36+00:00

    Answer:

    16

    Step-by-step explanation:

    Using the Remainder theorem

    f(x) divided by (x + h) then the remainder is the value of f(- h)

    here the divisor is (x + 3), thus remainder is f(- 3)

    remainder = 5(- 3)² + 9(- 3) – 2 = 5(9) – 27 – 2 = 45 – 29 = 16

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45:7+7-4:2-5:5*4+35:2 =? ( )