hellogoodbye201 hellogoodbye201

12-01-2019
Mathematics

contestada

How much greater than m^2+3mn−n^2 is 4m^2+5mn+6n^2?

Respuesta :

jimrgrant1 jimrgrant1

12-01-2019

Answer:

3m² + 2mn + 7n²

Step-by-step explanation:

subtract m² + 3mn - n² from 4m² + 5mn + 6n², that is

4m² +5mn + 6n² - (m² + 3mn - n² )

= 4m² + 5mn + 6n² - m² - 3mn + n² ← collect like terms

= 3m² + 2mn + 7n²

Answer Link

Otras preguntas

The school has a budgeted 2,000 for an end of year party at the local park.The cost to rent the park shelter is 150.How much can the student council spend per s

How did a new European civilization develop after the fall of the Roman empire

Solve the equation x+3y=5

Social conditions have a significant effect on health. in fact, a. male occupational roles put them at greater risk than women of infectious disease. b. per

Find the value of x. Round to the nearest tenth. 55.6 6.7 55.8 6.5

Select the word that best completes the statement about Health Insurance Portability and Accountability Act (HIPAA). HIPAA requires “covered entities” to prote

What are some examples of an antiseptic?

Which type of power plants generate the least amount of pollution? biomass power plants geothermal power plants nuclear power plants natural gas power plant

How does the document define the areas where slaves were to be freed?

A horse pulls a 95 kg sleigh to the top of a snow-covered hill. If the hill is 6.2m high, how much work does the horse do on the sleigh? ignore friction