Math, asked by anmol5171, 11 months ago

Q15. If the zeroes of the cubic polynomial f(x) = kx - 8x2 + 5 are a - B, a and a + B, then find the value of k.
ם
ם
ם

Answers

Answered by lucky1388

1

Answer:

let the value of x be 2

therefore,

f(x)=kx-8*2+5

=k(2)-16+5

=2k-11

-2k = -11

-=- cut

therefore, the value of k is 11/2 or 5.5

Previous Question

Next Question

Similar questions

Geography, 5 months ago

give reason why one surface water from the tropics move toward the poles and the cooler Polar water move towards the equator at great depths...

English, 5 months ago

Look at this mind map on eight basic emotions that people experience. Read the text carefully again. Identify instances that tell you chimpanzees feel at least five of these reason, feel pain or have emotions emotions. EAGERNESS voch ANGER TRUST M EMOTIONS DISGUST FEAR ch SADNESS SURPRISE ch...

Business Studies, 5 months ago

20. Today, a growing number of firms now outsource some or all their logistics to (A) competitors (B) channel members (C) third-party logistics providers (D) cross-sectional team...

English, 11 months ago

Describe in brief the pen picture of the narrator grandmother highlighting her Noble quality...

English, 11 months ago

solve the equation a/5+4=3...

Computer Science, 1 year ago

What is homogeneous transformation matrix in computer graphics?

Math, 1 year ago

The average age of a class of 22 students is 21 years. The average increased by 1 when the teacher's age also included. How can i get the age of the teacher?

Math, 1 year ago

if a set has measure zero then its complement is everywhere dense...