Question

11. Tenglamani yeching. 1) (x + 3)² - (x + 1)² = 12 2) (x-3)²-(x + 2)² = -25 3) (x + 2)²-(x - 1)² = 15 4) (x-1)²-(x - 2)² = 5​

Answer 1

1) х=1

2) х=3

3) х=2

4) х=4