224k views
5 votes
Find a number c such that the polynomial

p(x) = -x + 4x2 + cx3 - 8x4
has a zero at x = 1/4

User Cositanto
by
8.1k points

1 Answer

2 votes
Plug in (1/4,0) into the equation. You should get C=5
User Jyo Fanidam
by
8.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories