Posted by vicky on Monday, May 7, 2012 at 11:30pm.
In google type :
2x^3+9x^2+kx-15 is divided by x+5, the remainder is 0
When you see list of results click on
Y a h o o! Canada Answers - Polynomial Division Problem?
You will see solution with explanation.
in fact , u can substitude -5 into the x variable,and the write it like this:
2(-5)^3+9(-5)^2+k(-5)-15=0
then plz find k
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