Math, asked by nunknown984, 3 months ago

If remainder on division of x³+2x²+kx+3 by x-3 is 21, find quotient and value of k. hence find zeroes of cubic polynomial x³+2x²+kx-18

Answers

Answered by vaishubh1707

Answer:

k=-9

Zeroes are 3,-3 &-2.

Step-by-step explanation:

Please refer attached image for your answer.

Attachments:

Previous Question

Next Question

Similar questions

Computer Science, 1 month ago

The subtotal option present in the _______group of Data tab a)Sort & filter b) Data tools c) Outline...

English, 1 month ago

The rays of the sun fall on the trees. Find the error and rewrite the correct sentence...

English, 1 month ago

What us the difference between a gas and a vapour...

Social Sciences, 3 months ago

choose the correct option...

English, 3 months ago

(111) despised (b) Answer the following questions briefly in your own words. (1 ) Why did Mark think that his marriage proposal might not come through? [ (ii) Why was Duncan Dullamy willing to give his daughter in marriage to Mark? ( (iii) How did Mark show that he was grateful to Dullamy? (iv) State what the poster for Filboid Studge showed. (v) Why did Dullamy sell out his business in Filboid...

Math, 10 months ago

$\infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty$ ...

Math, 10 months ago

5) Plot the following points on the graph paper. Identify and name the figure. A (20, 40), B (30, 60), C (60, 60), D (80, 40), E (50, 30)...

Math, 10 months ago

by which smallest number 20184 be multiplied so that it becomes a perfect square.

If remainder on division of x³+2x²+kx+3 by x-3 is 21, find quotient and value of k. hence find zeroes of cubic polynomial x³+2x²+kx-18​

Answers

If remainder on division of x³+2x²+kx+3 by x-3 is 21, find quotient and value of k. hence find zeroes of cubic polynomial x³+2x²+kx-18