ilovejenny9 ilovejenny9

20-05-2021
Mathematics

contestada

Solve quadratic equation by square roots method 2x^2-18=0

Respuesta :

goddessboi goddessboi

20-05-2021

Answer:

x = 3 and x = -3 (aka. x = ±3)

Step-by-step explanation:

2x² - 18 = 0

x² - 9 = 0

x² = 9

x = ±3

Therefore, x = 3 and x = -3

Answer Link

Otras preguntas

the consolations of philosophy sat answers

Determine an equation that describes the number of bacteria in both the foods when they are mixed.

The thin skin that appears to form on water’s surface occurs because of

Find the missing coordinate. x=t+2 y = 1 + 3/t (-1,[?])

6. PART B: Which of the following best supports the answer to Part A? O A. "O Machine!' she murmured, and caressed her Book, and was comforted." ( Paragraph 92)

The total area of a picture and its frame can be represented by ^l + 2f h^w + 2f h, where l and w represent the length and width of the picture, respectively, a

what is the universal language in the world

A(n) ________ is used to describe the combining of two companies that are equal in size.

Time values in music are expressed in absolute terms.

What are the coordinates of the terminal point corresponding to 0=-120?