Find the value of k if x=-1 is a factor of p (x)= 2x^2+kx+2
Answers
Answered by
0
Step-by-step explanation:
Given - x=-1
p(x) = 2x² + kx + 2
Put x =-1
= 2(-1) ²+k(-1) +2
= 2 X 1 - k +2
= 2 - k +2 =0
= -k + 4=0
= -k = -4
= k = 4
Similar questions
History,
1 month ago
Physics,
1 month ago
Social Sciences,
1 month ago
India Languages,
2 months ago
Science,
2 months ago
Social Sciences,
9 months ago