elimachine03 elimachine03

01-03-2018
Mathematics

contestada

What are the solutions to the equation x² = 256?

Respuesta :

jcherry99 jcherry99

01-03-2018

x = 16
x = - 16

You could do it this way
x^2 - 256 = 0
(x - 16)(x + 16) = 0
x - 16 = 0
x = 16

x + 16 = 0
x = - 16

Answer Link

Banabanana Banabanana

01-03-2018

x² = 256
x = ±√256
x = ±16

the solutions are x = -16 and x = 16

Answer Link

Otras preguntas

What decision did a London Court Reach In this case?

Which statement is true for this linear equation? 5x + 6 = 26 It has 2 constants, 1 coefficient, and 1 variable. It has 2 constants, 1 coefficient, and 2 variab

supreme court role and duties

What is the image of the point (0,1) after a rotation of 270° counterclockwise about the origin

Lisah, Inc., manufactures golf clubs in three models. For the year, the Big Bart line has a net loss of $10,000 from sales $200,000, variable costs $180,000, an

write a free verse poem about a panda.

Given the point and slope, write the equation in slope-intercept form. (-5, -2); slope = -1

Let u=XY where X(-4, 6) and Y(8,3). What is 12 ul? 6/17 18 3/17 612

Janet is comparing prices of bottled water. One bottle of water costs $1.92 and contains 12 ounces. Another bottle of water costs $2.40 and contains 16 ounces.

What is the answer to this?