Math, asked by swativagdiya75, 3 months ago

If p(x)=5x^2+kx+3 is divided by x+3 , the remainder is 30, then find the value of k.

Answers

Answered by Anonymous

6

x³ +2x ² +kx+3

∴f(3)=21

3³ +2.3 ²

−3k−3=21

9+6+k+1=7

k= -9

Previous Question

Next Question

Similar questions

CBSE BOARD XII, 1 month ago

A child moves into a new house and finds out that the other kids in the town think it’s haunted. She begins to invent ghost stories to tell at school in order to get attention. But the more stories she tells, the more frightened she becomes of the house...

Math, 1 month ago

Q. 6 An airplane can travel at a speed of 1100 km/hr when it does not face resistance from air. Air currents are flowing from east to west at a speed of 100 km/hr. How many hours will the airplane take to complete a return journey from Mumbai to Delhi, if the distance between two cities is approximately 4800 km?( Mumbai lies in the west, whereas Delhi is in the east. )...

History, 1 month ago

प्रार्थना समाजाची स्थापना कधी करण्यात आली?

English, 3 months ago

Report the following conversation. Dona Laura : Do you hunt? Don Gonzalo : Yes, every Sunday I go to one of my estates. Dona Laura : I am Surprised! Don Gonzalo : I really do. I can show you a wild boar‘s head in my study.

Math, 3 months ago

if tan theta = 4/3 then find the value of 5sin theta + 2 cos theta / 3 sin theta - cos theta ...

Accountancy, 9 months ago

7. Y Ltd. was formed with an authorised capital of 40,00,000 divided into 3,00,000 equity shares of 10 each and 10,000 Preference shares of 100 each. Both classes of shares were bissued to the public in full and they are to be paid as follows: Equity shares Preference shares Application 20 percent 25 percent Allotment 30 percent 25 percent First call 50 percent 25 percent Second call 25 percent...

Hindi, 9 months ago

importance of trees paragraph of 100 words in hindi...

Chemistry, 9 months ago

b) which method is used to collect HCl gas...