geanmarcos911 geanmarcos911

12-12-2019
Mathematics

contestada

Solve the following equation.
x² + 64=0

Respuesta :

marrawarra11 marrawarra11

12-12-2019

Answer:

x=-8

Step-by-step explanation:

square root 64 which is 8

-8^2 = -64

-64 -64 = 0

-8^2 + 64 = 0

Answer Link

morganfamily4231 morganfamily4231

12-12-2019

Answer:

x=8

=>x^{2} =-64\\

=> \sqrt{x^{2} } =\sqrt{64} \\\\

=> x=8

Step-by-step explanation:

Answer Link

Otras preguntas

Last week at best bargain ,75%of the computer sold were laptops.if 340 computers were sold last week ,how many were laptops

how do you solve 5(3x+7) =3 (5x+7) ?

Which of the following statements is true of the economic choices that consumers make

Stephanie bought 12 roses. She gave away 4 of them. How many roses, r, does Stephanie have left? Choose the answer that represents the correct equation and solu

I need help on this

The sum of three consecutive numbers is 72. What are the smallest of these numbers?

Use an example to describe the multiplication relationship between two equivalent ratios

n which type of triangle is the orthocenter on the perimeter of the triangle?

Neal buys a board game. He pays for the board game and pays $1.54 in sales tax. The sales tax rate is 5.5%. What is the original price of the board game. before

In 1884 Toynbee Hall was founded in a poor neighborhood in London. The primary mission of Toynbee hall was to offer services to those in need, but it also gave