4x² + 4y² +4x -16y -467 = 0
x² + y² +40x +300 = 0
me ajudem a fazer a equação reduzida .....
Ola eliza
4x² + 4y² + 4x - 16y - 467 = 0 (divide por 4)
x² + y² + x - 4y - 467/4 = 0
x² + x + 1/4 - 1/4 + y² - 4y + 4 - 4 - 467/4 = 0
(x + 1/2(² + (y - 2)² = 467/4 + 1/4 + 16/4 = 121
(x + 1/2)² + (y - 2)² = 11²
x² + y² + 40x + 300 = 0
x² + 40x + 400 - 400 + y² + 300 = 0
(x + 20)² + y² = 10²
pronto
Copyright © 2024 1QUIZZ.COM - All rights reserved.
Answers & Comments
Verified answer
Ola eliza
4x² + 4y² + 4x - 16y - 467 = 0 (divide por 4)
x² + y² + x - 4y - 467/4 = 0
x² + x + 1/4 - 1/4 + y² - 4y + 4 - 4 - 467/4 = 0
(x + 1/2(² + (y - 2)² = 467/4 + 1/4 + 16/4 = 121
(x + 1/2)² + (y - 2)² = 11²
x² + y² + 40x + 300 = 0
x² + 40x + 400 - 400 + y² + 300 = 0
(x + 20)² + y² = 10²
pronto