Check whether polynomial as x-3 ia a factor of the polynomail X3 - 3x2-x+7
Answers
Answered by
0
Answer:
x-3=0;x=3.so 3^3-3(3)^2-3+7=4.so it is not a factor
Answered by
1
Answer:
We have to check whether x-3 is factor of
x^3 -3x^2 -x+7
Put x= 3 in above expression
(3)^3 -3(3)^2 -3 +7
= 27-27-3+7
= 4
As it is not equal to 0
So x-3 is not a factor of x^3 -3x^2 -x+7
#answerwithquality #BAL
Similar questions