Question

.please answer the question ​

Answer 1

Answer:

16p^4-q^4

Step-by-step explanation:

(a+b)(a-b)=a^2-b^2

Answer 2

GIVEn

(4p² + q²) (4p² - q²)

Factories it

SOLUTIOn

★ Applying identity :

(a + b)(a - b)

→ (4p² + q²) (4p² - q²)

→ (4p²)² - (q²)²

→ 16p⁴ - q⁴

SOMe IDENTITIEs

• (a + b)² = a² + b² + 2ab
• (a - b)² = a² + b² - 2ab
• a³ - b³ = (a - b)(a² + ab + b²)