Seudónimo Seudónimo

18-07-2020
Mathematics

contestada

help plzzzSolution set of 25x2 – 1 = 0 is ____________.

Respuesta :

SvetkaChem SvetkaChem

18-07-2020

Answer:

x = 1/5 , and x = - 1/5

Step-by-step explanation:

25x² – 1 = 0

5²x² - 1² = 0

(5x - 1)(5x + 1) = 0

5x -1 = 0, 5x + 1 = 0

x = 1/5 , x = - 1/5

Answer Link

Otras preguntas

THE SUM OF 36 AND TWICE THE FIRST NUMBER IS EQUAL TO THREE TIME THE SECOND NUMBER. IF YOU SUBTRACT THE FIRST NUMBER FROM THE SECOND NUMBER AND HALVE THE RESULT,

A ball pushed with a force of 13.5 N accelerates at 6.5 m/s^2 to the right. What is the mass of the ball?

Simplify: 5 - i8 + 2i32

how will other body systems be affected if the kidneys begin to shutdown?

Please help with number one through 8 and please answer cause I waste 10 points to post this question so u people can help me so please help me thanks !! HELP P

The Truman Doctrine asserted that

A 13-ounce package of pistachios costs $5.99. What's the unit rate?

Which of the following results of the French and Indian War was a cause of the American Revolutionary War? A: Native Americans lost large amounts of territory.

what is 26.5 rounded to the nearest hundredth??

What is 230% as a mixed number in simplest form?