Question

xcube+2xsquare+5x-1 is dividing by x-2 find the remainder​

Answer 1

Answer:

19

Step-by-step explanation:

p(x) = x³+2x²+5x-1

using remainder theorem

remainder on division by (x-2) is p(2)

p(2) = 2³+2×2²+5×2-1 = 8+8+5-2= 19

Answer 2

Step-by-step explanation:

x-2) x^3+2x^2+5x-1(x^2+4x+13

+x^3-2x^2

(-). (+)

___________

4x^2+5x

4x^2-8x

(-). (+)

____________

13x-1

13x-26

(-). (+)

______________

25

Remainder = 25