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

Problem 6? Helpppp pleaseeeee

Is England now out of the European Union

What is the link between heredity and tobacco addiction?

Why were the japanese so successful when they attacked pearl harbor?

Describe how increased productivity affects costs of production and standard of living

Plz halp me brain fam Which of the following shows the conservation of mass during cellular respiration? 3 CO2 + 3 H2O + energy → 3 C6H12O6 + 3 O2 6 CO2 + 6 H

A broker's records must be available for inspection during business hours. who inspects the records?

What is the difference between an index and a glossary

Which is the best paraphrase of these lines from "january"? fat snowy footsteps track the floor, (1 point) thick, snowy footprints show where animals walked. th

For Fe, its atomic number is 26 and its mass number is 56. How many neutrons does it have? A 26 B 30 C 56 D 82 PLATO