pureromancebycrystal pureromancebycrystal

01-05-2020
Mathematics

contestada

Simplify (2x^2−3x+9)+(6x^2+x−1)

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

01-05-2020

Answer:

8x^2-2x+8

Step-by-step explanation:

(2x^2−3x+9)+(6x^2+x−1)

Combine like terms

2x^2 +6x^2 -3x+x +9 -1

8x^2-2x+8

Answer Link

Otras preguntas

In the diagram below, BC is an altitude of ABD. To the nearest whole unit, what is the length of CD?

People who lived in the eastern bloc countries after WWII could not? Hold jobs. Participate in government. Travel on the streets. Send children to school

In which two ways will a dog contribute to the carbon cycle?A: It will release carbon dioxide in the atmosphere through respiration.B: It will take in carbon di

i need some help please

Given that ∠ABC is bisected by BD→, m∠ABD = 5(x + 3)°, and m∠DBC = (2x + 45)°, find x and m∠ABC.

PLEASE HELP BRAINLIEST AND FIVE STARS TO CORRECT ANSWER

Chromosomes that do not serve a function in determining the gender of an individual are called __________.

18. Emma works 16 hours per week during the summer. At this rate, how many hours will she work in 12 weeks? * A. 192 hours B. 180 hours C. 184 hours D. 208 hour

The following system of equations can be used to find the roots of the equation x3 + 72 = 5x2 + 18x. y = x3 + 72 y = 5x2 + 18x Graph this system of equations o

graph x^2-6x-y^2+4y-4=0