Question

find the remainder when 4x^3-3x^2+4x-2+4x+2 divide (a)x-1 and(b) x-2​

Answer 1

Answer:

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:

(a)=x-1

x=+1

4×1^3-3×1^2+4×1-2+4×1+2

4^3-3^2+4-2+4+2

64-9+2+6

64-17

47