Question

Copie e complete a tabela​

Answer 1

Vamos là.

(x + 10)*(x - 10) = x² - 100

(2m + 1)*(2m - 1) = 4m² - 1

(3 + 2R)*(3 - 2R) = 9 - 4R²

y² - 64 = (y + 8)*(y - 8)

16 - 81x² = (4 + 9x)*(4 - 9x)

4x² - 4y² = 4*(x + y)*(x - y)