jessiewcn jessiewcn

04-09-2017
Mathematics

contestada

g (a)=2a+2 and h (a)=-2a-5. Find (g •h)(-4+a)

Respuesta :

06-09-2017

g(a)=2a+2
h(a)=-2a-5
(g*h)(-4+a)=(2(-4+a)+2)*(-2(-4+a)-5)
(g*h)(-4+a)=(-8+2a+2)(8-2a-5)
(g*h)(-4+a)=(2a-6)(-2a+3)
(g*h)(-4+a)=-4a^2+6a+12a-18
(g*h)(-4+a)=-4a^2+18a-18

Answer Link

Otras preguntas

A plumber is fitting a water pipe that is 3\4 foot long on to a water pipe that is 2\12 foot long. How long will the finished pipe be?

What is the main difference between a cell nucleus and a nucleoid? A. size of the organelle B. arrangement of the cytoskeleton C. movement of the flagella

A total of 234 tickets were sold for the school play. They were either adult tickets or student tickets. The number of student tickets sold was two times the nu

5. During mitosis, two chromatids together form a... A. A single daughter cell B. Several spindle fibers C. A duplicated chromosome D. Two identical centromeres

find the factors of x^3 + z^3

Which of the following sentences is punctuated correctly? A. Many people who like to go hiking have spent a weekend roaming Yellowstone Park. B. Many people, wh

What is the opposite of grew?

To convert inches to meters, we can multiply the number inches by 2.54 times 10 to the negative power 2. use the fact to convert 1 yard to meters. Thanks so muc

Why have the Atlantic Provinces developed differently than the Northwest territories? a. The Atlantic Provinces have a more temperate climate and are suitable f

In a bear population, the allele frequency of a gene for brown fur increases from 15 percent to 25 percent. What is happening to the population of bears? A. The