11-04-2017
Mathematics

contestada

The sum of (2a + ab + 2b) + (4a2 - 3ab + 9)

Respuesta :

11-04-2017

You can only add/subtract like terms so:

2a+ab+2b+4a^2-3ab+9

2a-2ab+2b+4a^2+9 (the only like terms were ab and -3ab)

Answer Link

Otras preguntas

what are the next term in the pattern 0.3,0.5,0.7,0.9

A major reason why the United States oversaw the building of the Panama Canal was to A) fulfill our treaty obligations to Spain. B) increase the prosperity of

The orbits of planets being elliptical was one the planetary laws developed by A. Copernicus. B. Ptolemy. C. Kepler. D. Brahe.

describe how to model -3x + 7 = 28

Which of the following properties of soil is most dependent on soil moisture? a. horizonation b. consistency c. cation-exchange capacity d. soil reaction

If a source is reasonable, we know a. the information offered is up-to-date, factual, detailed, and precise. b. the information is universally accepted. c. t

many countries in Europe have a continental climate what is the best way to explain the effects of climate has on these countries

Identify the interjection. Wow! I cant believe you hit three home runs tonight! a. wow b. cant c. three home runs d. tonight

Adam just started working at an advertising agency and wants to know who his direct superior is. Which of the following will give Adam this information? A. bar

Robyn has been working out five days a week for the past six months. She is now planning to take a month-long break from the gym. Which training principle shoul