edited by
4,298 views

2 Answers

Best answer
55 votes
55 votes
for $x=1$,

$f(1)=2(1)^7+3(1)-5 =0$ ,

so $x=1$ is a root for $f(x)$

so $(x-1)$ is factor

Correct Answer: $B$
edited by
Answer:

Related questions

38 votes
38 votes
3 answers
2
0 votes
0 votes
1 answer
4