derick78 derick78

12-07-2020
Mathematics

contestada

(a +2b)2 + 4b² - a²

Respuesta :

henryhuangbc henryhuangbc

12-07-2020

Answer:

a^2+4b^2+2a+4b

Step-by-step explanation:

(a +2b)2 + 4b² - a²

=2a+4b+4b^2+a^2

=a^2+4b^2+2a+4b

Answer Link

Otras preguntas

Magnesium bromide is an ionic compound with the chemical formula MgBr2. What does the “2” tell you?

What is a real life example of limited government.

The tone of “I am the Land. I Wait.” Might be described as (1 point) a. bitter b. joyous c. patient d. syrupy

Which of the following is a common manufacturing use of a mineral? Using iron to fortify cereals Using limestone on crop fields to neutralize acidic soils Using

Under this type of business structure, liability is limited only to the assets of the business and does not extend to individuals. Select the best answer from t

Choose a region that does not have the custom of kissing both cheeks

poor precision in scientific measurement may arise from

Of the stamps in Malee's collection, 12/35 are from Asia. Of these Asian stamps, 5/16 are from Thailand. What fraction of Malee's stamps are from Thailand?

The 1842 Coal Mines Act forbade the underground employment of _____ in mines.

what is the energy requirement for a for cellular respiration