ru

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Популярное Word Problems >

the разность between the square twice a number and 3 is equal to 1

Решение

t h e d i ff ere n ce b e tw ee n t h e s q u a re tw i ce a n u mb er an d 3 i s e q u a l t o 1

Решение

The number : 1 or - 1

Шаги решения

Represent the number with

x

A.T.Q.:

(2 x)^{2} - 3 = 1

Решите для

x, (2 x)^{2} - 3 = 1 : x = 1, x = - 1

The number : 1 or - 1

Популярные примеры

eight more than half a number decrease by three Alice is 7. Justin is 9 years older than Alice and 9 years older than Brad. How old is Brad?The sum of one half and twice a number is equal to five sixths subtracted from three times the number. Find the number.Skylar invested 8,900 in an account paying an interest rate of 2.6% compounded continuously. Assuming no deposits or withdrawals are made, how much money, to the nearest dollar, would be in the account after 11 years?The sum of three consecutive odd integers is 33. Find the value of the greatest of the three.