Davidistak3n
Davidistak3n Davidistak3n
  • 14-07-2020
  • Mathematics
contestada

When simplified (v2 – y + 1) + (4y2 – 3y - 2) is:

A.5y2 – 3y -1.
B.5y2 - 3y +1.
C.5y2 – 4y +1.
D.5y2 - 4y - 1.

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 14-07-2020

Answer:

  D.  5y^2 - 4y - 1

Step-by-step explanation:

Combine like terms:

  (y^2 -y +1) +(4y^2 -3y -2)

  = y^2(1 +4) +y(-1-3) +(1 -2)

  = 5y^2 -4y -1

Answer Link

Otras preguntas

What is an anomaloscope used for?
Mary makes bows for floral arrangements. She uses 1/8 yard of ribbon for each bow. How many bows can she make from 2 spools that each have 24 yards of ribbon? A
Exercise can help prevent _________. a. heart disease b. colorectal cancer c. type 2 diabetes d. all of the above
You owe $2,300 on your motorcycle. What type of debt is this?
what is 10³×10 to the negative 3 power
how did some african americans earn their freedom during the antebellum period ?
Help ?!........ ........
which molecules have one lone pair of electrons on the central atom? CH4, HCI, H2O, or NH3?
What is psychological dependence? a. the body can function normally, but the brain craves the drug. b. the body cannot function normally. c. the body and brain
A sample of an unknown substancehas a mass of 0.158 kg. if 2510.0 j of heat is required to heat the substance from 32c to 61c what is the specific heat of the s