If px=x3-2x2+kx+5 is divided by x-2 the remainder is11 find k
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ur answer , hope it helps ❣️
Step-by-step explanation:
by aarna
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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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