Math, asked by vanshrajput716, 2 months ago

find the value of k if (x-3) is a factor of x^3 3x^2-kx+9

Answers

Answered by njan7312

1

Answer:

k=21

Step-by-step explanation:

f(x)=x^3+3x^2-kx+9

factor. x-3. k=?

solution:-

f(3)=27+27-3k+9=0

63-3k=0

3k=63

k=21

Previous Question

Next Question

Similar questions

Math, 1 month ago

SOLVE THIS QUESTION. QUESTION NO. 3...

English, 1 month ago

Q1) You are the class leader of VI B. A student of your class has lost his water bottle. Your class teacher asks you to write a notice to be written to be put up on the notice board about this. As the class leader write a notice in not more than 50 words.

Science, 1 month ago

What is food ? Give five examples of food.

English, 2 months ago

Meaning of Carried off. If you give me it's meaning I will make you brainlist ...

Political Science, 2 months ago

Describe in brief how the political transition took place after Nehru.

Physics, 9 months ago

Explain the answer.

Social Sciences, 9 months ago

why did British Government start the facility of railway,post and Telegraph?

Biology, 9 months ago

Write a short note on plant tissue...