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

Which quantity gives the best indication of the relative strength of the hydrogen bonds between the molecules in liquid hydrogen halides?A: bond dissociation en

Ted is a fashion designer. Where is he most likely to work? architectural firm advertising firm publishing firm apparel-manufacturing firm

What does an atom's position on the periodic table indicate about how many bonds an atom can form? In your answer, explain how many bonds oxygen (O), carbon (C)

A business maintains subsidiary accounts for each of its customers. on may 15, the business sells services on account: $2,500 to customer j. simmons; $4,100 to

a taxi company charges passengers $1.75for a ride, no matter how long the ride is and an additional .40 for each mile traveled. the rule c+0.40m +1.75 describes

What happens to glucose inside a cell during cellular respiration

Simon and Greg shared pencils in the ratio 7:5. If Simon gives away 30 pencils and Greg gets 30 more pencils, they will have the same number of pencils. How man

Which statement about Hispanic Americans is true? A. They all come from Mexico. B. They do not have a common language. C. They are a shrinking minority

Given that sec theta= -37/12, what is the value of cot theta , for pie/2 < theta< pie? A.-35/12 B.-12/35 C.12/35 D.35/12

Lack of water may prevent construction of a geothermal energy facility in a particular area because