cu8dlativiakal
cu8dlativiakal cu8dlativiakal
  • 04-08-2016
  • Mathematics
contestada

what is the value of k if 2x3 − 3x2 kx − 4 is divided by x − 3 and gives a remainder of −7? −10 −26 10 26

Respuesta :

caylus
caylus caylus
  • 04-08-2016
Hello,

..........|x^3......|x^2......|x^1......|x^0......
..........|2    .....|-3   ......|k    ......|-4 ......
x=3....|      .....|6    ......|9    ......|3k+27.
..........|2    .....|3    ......|k+9......|3k+23.

If remainder=-7 then -7=3k+23==>3k=-7-23==>3k=-30==>k=-10

Answer A




Answer Link

Otras preguntas

Read the excerpt from “Until I Saw the Sea.” Until I saw the sea I did not know that wind could wrinkle water so. What is the meaning of the figurative language
When nature "selects" a variation, that means that the trait
costco is selling small and large bouguets of roses. 1 small bouquet and 6 large bouquets cost $372. 4 small bouquets and 12 large bouquets cost $780. How much
What is the reason for the length of the term of each house?​
The graph shows a line of best fit for data collected on the number of inches Stephen grew during each year between the ages of 1 and 10. The equation for the l
HELP FAST PLSSSSSSSS
what happened to antonio brown with the tampa bay buccaneers
Which of these chew the cud?Immersive Reader (1 Point) a. bear and ostrich b. lion and goat c. sheep and giraffe d. all of these
$25,000 is invested for 5 years with an APR of 3% and daily compounding.
I need help please, I have no idea what to do, my brain's dead​