Question

m ²/ 3 + 2n² / 5)(m²/ 3 - 2n² / 5) =​

Answer 1

(m ²/ 3 + 2n² / 5)(m²/ 3 - 2n² / 5)

(m²/3)² - (2n²/5)²

(m²/3)²

(m²)²/3²

Suma los exponentes

m⁴/3²

m⁴/9

m⁴/9 - (2n²/5)²

(2n²/5)²

(2n²)²/5²

4n⁴/5²

4n⁴/25

= m⁴/9 - 4n⁴/25