mf0datazz mf0datazz

03-02-2017
Mathematics

contestada

Find (3a2 - 2a + 4) - (a2 - 3a + 7) .

A. 2a^2 + a - 3

B. 2a^2 - 5a + 11

C. 4a^2 - 5a + 11

D. 4a^2 + a - 3

Respuesta :

WordSpinner WordSpinner

03-02-2017

(3a^2 - 2a + 4) - (a^2 - 3a + 7) = (distribute the negative sign)
3a^2 - 2a +4 - a^2 + 3a - 7 = (add like terms)
2a^2 + a - 3
So, the answer is A!

Answer Link

lalilovesunicorns lalilovesunicorns

12-05-2021

Answer:

the answer is a

Step-by-step explanation:

it just is

Answer Link

Otras preguntas

please help this is really hard

Which soccer superstar recently launched play time sports-tech holdco, with plans to invest in sports technology around the world?.

HELPHELPHELPHELP plssssss

Dj jill is making a playlist for work; she is trying to decide what 12 songs to play and in what order they should be played. step 2 of 2 : if she has her choic

A __________ convention is a systematic way of naming files to keep them organized and make finding them easier.

Are modular organisms more or less likely to be part of the long-term community than are unitary organisms? explain your thinking.

Please answer one by one please

Responsibility for conducting and regulating elections belongs to which level of government?.

A net ionic equation omits the _______ ions and shows the actual change taking place.

Which of the following balanced reactions does not have at least one 6 as a coefficient?ResponsesH3PO4 + Ba(OH)2 → Ba3(PO4)2 + H2OH, 3, PO, 4, + Ba(OH), 2, → Ba