X3-3x2-9x-5 divided by(x+1)
Answers
Answered by
1
Step-by-step explanation:
x³-3x2-9x-5
x+1=0
x=-1
x³-3x2-9x-5=(-1)³-6-9(-1)-5
=-1-6+9-5
=-12+9
=-3
Answered by
0
Answer:
-3
Step-by-step explanation:
p(X)=x3-3*2-9x-5
X+1=0
X= -1
p(-1)=(-1)3-6+9*(-1)-5
=-1-6+9-5
=-7+4
= -3
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