Question

[x+2]² - (7 - 1 x)² = -37-3 (x-1)²
​

Answer 1

No se aaaaaaaaaaaaaaaaaaaa

Answer 2

[x+2]² - (7  -1x)² = -37 - 3(x-1)²

​x² + 4x + 4 - (49 - 14x + x²) - 3(x² -2x +1)

​x² + 4x + 4 - 49 + 14x - x² - 3x²+ 6x - 3

4x + 14x + 6x + 4 - 49 - 3

24x - 48

24(x +2)

Eternamente axllxa