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

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

What similarities can you see in these two lists? A) Georgia has no technological industries. B) Georgia's main exports have been agricultural. C) Georgia is

Angelina Cisneros earns $17.00 an hour. What is the minimum number of hours a week she must work, if she wants to earn at least $550 a week?

If a glacier melts back, would the change In albedo tend to cause temperatures to rise or to fall??? Someone answer I need help

help please whice h i foreach is rih

In 2000, the Internet __________ increased and __________ decreased, allowing for more use by private businesses and individuals. A. supply . . . demand B. sp

How did the creation of the Altaic slave trade affect colonies relationship with their mother countries?

How did great britain alter foreign policy after the great rebellion? a. the british attempted to compromise with the indian army but ultimately ignored their r

which are included in the five subfields of geography A. Human geography B. physical geography C. Human-environmental interaction D. location

As you explore career options, why is it important to take personal inventories and assessments?

WILL GIVE BRAINLESTWhy were the states which surrounded the USSR known as "satellite" states?