(x-5)² - (x+2)² = -2
Answers
Answered by
2
Answer:
- x = 23/14
Step-by-step explanation:
(x - 5)² - (x + 2)² = -2
x² - 10x + 25 - (x² + 4x + 4) = -2
x² - 10x + 25 - x² - 4x - 4 = -2
-14x + 21 = -2
-14x = -2 - 21
-14x = -23
x = -23 ÷ (-14)
x = 23/14
Similar questions
Computer Science,
5 days ago
Math,
5 days ago
English,
5 days ago
Math,
8 months ago
History,
8 months ago