areyluvvolley areyluvvolley

24-05-2020
Mathematics

contestada

Find the value of k so that the remainder is -12 for (2x^4+ 4x^3-7x^2- kx +9)/(x-1).

Respuesta :

JasnoorKaur JasnoorKaur

24-05-2020

First of all let x-1=0
x=1
Therefore,
P(x)=2x^4+4x^3-7x^2-kx+9
P(1)=2(1)^4+4(1)^3-7(1)^2-k(1)+9
2(1)+4(1)-7(1)-k+9=0
2+4-7-k+9=0
15-7-k=0
8-k=0
-k=-8
Therefore,k=8

Answer Link

Otras preguntas

for geometry:( please help, will give brainist

Plz Help, Will give brainliest

Complete the table below for the function y = -6x + 4.

Which word has a root that relates to the subject of heat? geothermal dentures laborer liberty

Can someone help me ASAP !?

Hola clase. Me llamo Alma y esta es mi familia. Mi mamá se llama Olga. Ella es a) __________ (short) y b) ________ (pretty).

Which of these expressions is used to check whether num is equal to value? num ? value num = value num – value num == value

Give 5 reasons why wood is seasoned

Electricity, Force, Energy, Motion, and Light are concepts investigated in the study of ____.

Choose the direct object pronoun to compete the sentences. 1. Mi madrastra hace la cams. Mi madrastra ____ hace. A. te B. la C. lo D. las E. los 2. Mi padre s