raven6498 raven6498

09-12-2016
Mathematics

contestada

f(x)=x^2-3x-21 is divided by x+4

Respuesta :

09-12-2016

By factor theorem, f(-4)=7,therefore x+4 is not a factor of f..and remainder when decided by x+4 is 7

Answer Link

Otras preguntas

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

what is the molecular equation of sodium chloride and lead (II) acetate

differentiate the function and find the slope of the tangent line at the given value of the independent variable k(x)=1/2+x, x=2

Which statement best states how the author develops the theme in the story? The author develops the theme by showing the brothers’ feelings for one another. T

(2,-4) and y=3x-4 its parallel equation

Doreen schmidt is a chemist. She needs to prepare 36 ounces of a 10% shydrochloric acid solution. Find the amount of 18% solution and the amount of 9% solution

Which was a problem France faced in 1792?

When you are exercising, it is important to rehydrate your body as it loses liquid through sweat and calorie consumption. Water is a great source of hydration,

How might transferring specific genes from legumes into rice plants help reduce malnutrition?

tony is going to put wooden floorboards on the floors upstairs. Each floorboard is 4 my long . Tony needs 35 floorboards.the table below shows the cost of thr