Determine whether (x-1) is a factor of the following polynomial: x3+5x^2-10x+4

Answers (1)

To  check for (x-1)
Now x-1=0Rightarrow x=1
So,
x^3+5x^2-10x+4
By keeping the value of x as 1 we see that:-
(1)^3+5(1)^2-10(1)+4
1+5-10+4
10-10=0
Hence x-1 is proved to be the factor of x^3+5x^2-10x+4.

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