chianne60 chianne60
  • 04-04-2020
  • Mathematics
contestada

Find the sum
(2x^3-x-9)+(7x^2-5x-2)
A) 9x^2-6x-11
B)2x^3+7x^2-4x-11

C) 2x^3+7x^2-6x-7
D)2x^3+7x^2-6x-11

Respuesta :

txxliyxhh
txxliyxhh txxliyxhh
  • 04-04-2020

Answer:

D)2x^3+7x^2-6x-11

Step-by-step explanation:

(2x^3-x-9)+(7x^2-5x-2) and simplify

into 2x^3+7x^2-6x-11 (steps shown in attachment)

Ver imagen txxliyxhh
Answer Link

Otras preguntas

true or false? empathy is the ability to imagine and understand how someone else feels.
Convert 16g to mg. 16,000 mg 160 mg 1,600 mg 1.6 mg
Why are agar plates turned upside down when incubated?
a given cube has a volume of 1728 cubic inches. find the length of an edge
liquid water freezes into ice,it looks different. why is this not a chemical change
if a 13 ounce cereal box cost five dollars what is the unit price per ounce
Solve for h a= 1/2 bh a. 2a/b= h b. 2a= b/h c. h= 1/2 ab d. h= 2ab
Which best describes the purpose of president Kennedy's peace Corps program
Who was the first to write about the connection between economic growth and capitalism? a. karl marx b. thomas malthus c. adam smith d. eugene debs
true or false? empathy is the ability to imagine and understand how someone else feels.