Math, asked by rimfg2573, 10 months ago

If px=x3-2x2+kx+5 is divided by x-2 the remainder is11 find k

Answers

Answered by Chauhanaarna15
2

Answer:

ur answer , hope it helps ❣️

Step-by-step explanation:

by aarna

Attachments:
Answered by THK08
0

Answer:

k=3

Step-by-step explanation:

Given,

(x^3-2x^2+kx+5)/x-2 = 11

If, x-2=0 then, x=2.

therefore, (2)^3-2(2)^2+k(2)+5=11    

(Note: When divided by x-2, we got 11 as reminder and thus, x=2 substituted here should also equal 11)

8-8+2k+5=11

2k=11-5

k=6/2 = 3...

Hence, k=3

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