3. Show that x - 3 is a factor of the polynomial x^3+ x^2 - 17x + 15.
Answers
Answered by
1
here's your answer............
Attachments:
Answered by
2
Answer:
x-3 is a factor .... Therefore, x-3=0
x=3
f(x)= x^3 + x^2-17x+15
f(3)=3^3+3^2-17(3) +15 ( by factor
theorem
=27+9-51+15
=36-51+15
=51-51
=0
Hence proved , since remainder is 0
Similar questions