Math, asked by Anonymous, 9 months ago

if x -2 is a factor of polynomial 2x²+ kx then the value of k is

Answers

Answered by sujaingarg

3

Answer:

x-2 =0

x=2

put value of x in polynomial

2 × 4 + 2k=0

8= -2k

k = -4

Previous Question

Next Question

Similar questions

Science, 4 months ago

Problem: A sample of powdered zinc oxide, density 5.60 g/ cm3, is allowed to settle under the acceleration of gravity, 981 cm/sec2, at 25°C. The rate of settling, v, is 7.30 x 10-3 cm/sec; the density of the medium is 1.01 g/cm3, and its viscosity is 1 centipoise = 0.01 poise or 0.01 g/cm sec. Calculate the Stokes diameter of the zinc oxide powder.

Sociology, 4 months ago

21 Which of the following statements are true regarding Troposphere ? 1) The troposphere is the lower most layers of the atmosphere. ) Thickness of the troposphere is greatest at the equator. 11) Troposphere contains about 75% of the total gaseous mass of the atmosphere iv) The entire weather phenomenon happens in troposphere 4) i, ii, iii and iv 3) i, ii and is 2) ii, iil and iv 1) i, ii and in...

Social Sciences, 4 months ago

please answer the questions...

Biology, 9 months ago

difference between down's syndrome and klenifelters's syndrome ?

History, 9 months ago

Name the sources of medieval period...

Math, 1 year ago

If 1^3+2^3+...........+9^3 = 2025 then the value of (0.11)^3+(0.22)^3+.......+(0.99)^3 is close to...

Math, 1 year ago

If the perimeter of a semi circular protractor is 36 cm , it diameter will be...

Economy, 1 year ago

Explain what is meant by the 1848 revolution of liberals what were the political social economic ideas supported by the...