tshanti861 tshanti861

01-09-2021
Mathematics

contestada

if a + 1 by a is equal to 3 find the value of bracket a minus 1 by a bracket square

Respuesta :

Аноним Аноним

01-09-2021

Hey there!

Given,

a+1 = 3

To find:

(a - 1)^2

[tex] {a}^{2} - 2.a.b + {b}^{2} \\ \\ a - 2a + 1 \\ \\ 1 + 1 = 2[/tex]

So, the answer is 2

Hope it help you

Answer Link

Otras preguntas

In northern Canada the people of ___________________ have their own local government.

What chemical property must argon have to make it a suitable choice for light bulbs?

Which words in the sentence are the appositive phrase? Her favorite drinks, lemonade and iced tea, were available to the guests. a. Her favorite drinks b. were

What were three changes in Europe since 1650.

Which government legislation established a federal income tax in 1913? the Sherman Antitrust Act the Interstate Commerce Act the Sixteenth Ame

In an effort to preserve its biodiversity, this nation has protected the largest land area in the region. Costa Rica Ecuador Jamaica Uruguay

Why is it difficult to know exactly how many Africans were enslaved and brought to the Americas?

In general, a family can be defined as a group of __________. a. individuals who live together and care for each other b. individuals who share one car or vehic

Is the group of words a sentence or a run-on sentence? The waves are big today, there may be a strong undertow. a. run-on b. sentence

voluntary deductions include ____. (1 point)