dragonfire1390 dragonfire1390

02-11-2016
Mathematics

contestada

Complete the square x^2+6x-4. Please give me the answer.

Respuesta :

jtvslife jtvslife

02-11-2016

(x ² - 6x + 9) - 9 - 4 = 0
(x - 3) ² = 13
(x - 3) = ± √13
x = 3 ± √13

Answer Link

02-11-2016

Your final answer would be x = 3 ± √13 or (x+3- √13)(x + 3 +√13)

Answer Link

Otras preguntas

Cuanto vale la y en matemáticas

Complete the sentence with a word that means the same as "rare"

The sum of 2.236 and 7.555.. must be : A) Rational B) Irrational C) An integer D) A whole number

PLEASE HURRY FAST!!! Jim is building a pen for his puppy. His puppy has an area of 127 square feet. Which is the best estimate for the number of feet of fencing

What is this phrase in English? "Mi madre es muy inteligente."

1.08 to the 3rd power?

The sun ____ in the East.

Which of the following best describes renewable energy? A. Natural mineral source of energy B. Sources that can be mined or drilled, and will last for a finite

b) An earthed conductor was brought near the charged student. A spark jumped between the conductor and the student. The potential difference between the conduct

Kara is running a marathon. After 2 hours, Kara has run 13 miles. After 4 hours, Kara has run 26 miles. What is her speed, in miles per hour?