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 :

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

help easssssssssssssssssy

Calculate the density, in grams per liter, of hydrogen sulfide gas, h2s, at 56oc and 967 mmhg. [1] g/l

Is 5x a numerical expression or a Algebraic Expression?

Direct propotionality Show the working out

Laurie was scuba diving. Each time she dove 5 feet deeper, she would stop and clear her ears. Each time that this totaled 20 feet deeper, she would stop and che

Yellowstone possesses nearly 60 percent of the world's geysers. The Upper Geyser Basin is home to more geysers than any other part of the park. Within one squar

Which statements are true about the linear inequality y > 3/4x – 2? Check all that apply. [ ] The slope of the line is –2. [ ] The graph of y > 3/4x –

Write a parametric formula for the line that has xy-equation (y + 2) = 1.52 (x - 1). give a vector parallel to this line. give a vector perpendicular to this li

Plz answer..... fill in the missing angles

Which activist was most instrumental in the passage of the nineteenth amendment?