if (x-3)is a factor of p(x)=x³-mx²+(m+1) x-12,find the value of m
Answers
Answered by
0
Step-by-step explanation:
ANSWER
Let p(x)=x
3
+mx
2
−x+6 as (x−2) is a factor of p(x)
⇒p(2)=0⇒8+4m−2+6=0⇒4m=−12⇒m=−3
x−3)x
3
−3x
2
−x+6(x
2
−1
x
3
−3x
2
−x+6
+x+3
3=n
Similar questions
Social Sciences,
3 months ago
Math,
3 months ago
Science,
6 months ago
Math,
6 months ago
Math,
10 months ago
Computer Science,
10 months ago
Physics,
10 months ago