lakshkawediya lakshkawediya

01-04-2021
Mathematics

contestada

Using factor theorem , show that (x -4) is a factor 2x3 + x2 -26x - 40 and hence factorize completely.

Respuesta :

smithkekoal970 smithkekoal970

01-04-2021

Step-by-step explanation:

if x-4 is a factor of 2x^3 + x^2- 26x - 40

then f(4) = 0

f(x) = 2x^3 + x^2- 26x - 40

f(4) = 2(4)^3 + (4)^2 - 26(4) - 40

f(4)= 2(64) + 16 - 104 - 40

f(4) = 128 + 16 - 104 - 40

f(4) = 0

hence factorize completely is the photo

Ver imagen smithkekoal970

Answer Link

Otras preguntas

What was the opinion of Congress concerning the two presidential plans for reconstruction? A.The presidential plans were fair to both the South and the newly f

Make D the subject of s=d/t

list three rational number between-1 and 1

What is the value of x in the equation below? 4(x + 1) = 3x +7

Solve the equation for all real solutions in simplest form. 4y² - 5y-3 = 0

Read three integers from user input without a prompt. Then, print the product of those integers. Ex: If input is 2 3 5, output is 30. Note: Our system will run

according to myth,how does the grandmother spider help the twins escape from the giant

If you crossed two heterozygous parents for a specific trait, what would the resulting genotype and phenotype ratio of offspring be? 20 POINTS

what is the percent rate of change in function y = (0.98) ^ x? determine whether the function represents exponential growth or exponential decay

II. Pretérito e imperfecto. Complete la narración con la forma correcta del verbo (pretérito o imperfecto) entre paréntesis. Un día, yo (estar) en la sala leyen