Question

If the polynomial f(x) = 5x3 + ax? + bx - 10 is
exactly divisible by x2 – 3x - 10, find the
remainder when f(x) is divided by x - 2.
Remainder =​

Answer 1

Step-by-step explanation:

Part 1:−

x−1)

4x

3

−3x

2

+4x−2

(4x

2

+x+5

4x

3

−4x

2

−+

_____________________

x

2

+4x

x

2

−x

−+

_____________________

5x−2

5x−5

−+

_____________________

3Remainder.

Part 2:−

x−2)

4x

3

−3x

2

+4x−2

(4x

2

+5x+14

4x

3

−8x

2

−+

_____________________

5x

2

+4x

5x

2

−10x

−+

_____________________

14x−2

14x−28

−+

_____________________

26Remainder.

Answer 2

Answer:

0

Step-by-step explanation:

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