znczm2wbb9 znczm2wbb9

04-08-2022
Mathematics

contestada

Show why x - 3 is a factor of m(x) = x³ x² - 5x - 3.

Respuesta :

djp6182583 djp6182583

04-08-2022

Answer:

If m(x) = x^3 - x^2 - 5x - 3 then x - 3 is a factor.

Step-by-step explanation:

By the Factor Theorem if (x - a) is a factor of f(x) then f(a) = 0.

m(x) = x^3 - x^2 - 5x - 3

m(3) = 27 - 9 - 15 - 3 = 0

- so x - 3 is a factor

Answer Link

Otras preguntas

What is the process of the brain integration ?

Tax on cigarettes was increased by 5% the price of certain pack became 5.60 $ find orignal price

The biosphere is best described as the regions of Earth that support _______. a. plant life b. animal life c. all life d. human life

who wrote about geography and astronomy during the greco-roman age? theocritus galen ptolemy polybius

find the product of (3x − 4)(2x2 2x − 1). 6x3 2x2 − 5x 4 6x3 14x2 − 11x 4 6x3 − 14x2 − 5x 4 6x3 − 2x2 − 11x 4

what is another word for brain?...

which equation represents this sentence? five more than three times the number is one-third more than the sum of the number and itself. 5(3n)=1/3n n 3n 5=1/3(n

The smallest of the single-celled organisms that assist with decomposition in the soil are most likely to have which of the following characteristics?a. A diffe

Which data-gathering activity would be useful for a biomechanical analysis? creating a graph that compares the salaries of professional gymnasts comparing the

find the product of (3x − 4)(2x2 2x − 1). 6x3 2x2 − 5x 4 6x3 14x2 − 11x 4 6x3 − 14x2 − 5x 4 6x3 − 2x2 − 11x 4