asiasmith1449 asiasmith1449

10-06-2019
Mathematics

contestada

what equation shows x^2+6x-6=0 rewritten by completing the sqaure

Respuesta :

jimrgrant1 jimrgrant1

10-06-2019

Answer:

(x + 3)² = 15

Step-by-step explanation:

Given

x² + 6x - 6 = 0 ( add 6 to both sides )

x² + 6x = 6

To complete the square

add (half the coefficient of the x- term )² to both sides

x² + 2(3)x + 9 = 6 + 9

(x + 3)² = 15

Answer Link

Otras preguntas

Find the volume of 20.0 g of benzene

Atoms always have a charge of?

Early humans had to endure changes in climate and environment. true false

John Marshall's 1803 decision in Marbury v. Madison A. found in favor of Marbury. B. was repudiated by Thomas Jefferson. C. established the principle of judici

When a baseball player throws a ball straight up, by how much does the velocity of the ball decrease each second

What aspect of Iran's government makes it oligarchic? A. A small class of people has control over the government. B. The military has a powerful influence over

Why is the word “Cherokee” capitalized in the following sentence?

Round the number 3,250.0883 to the nearest hundredth

Which two principles have directed the foreign policy of the United States since World War II? A. cold war and deterrence B. collective security and deterrence

What is 108÷6 using distributive property.