Question

(a^2+3)^2+(a^2-3)^2 solution

Answer 1

a4 + 9 + 6a² + a4 + 9 - 6a²

2a4 + 18

2 (a4+9)

here is your answer...

Answer 2

Question -

(a^2+3)^2+(a^2-3)^2

Answer ==>

Using the identity of

(a+b)² and (a-b)²

we get,

(a²)² + (3)² + 2×a²×3 + { (a²)² +(3)² - 2×3×a²}

a^4 + 9 + 6a² + (a^4 + 9 - 6a²)

a^4 + 9 + 6a² + a^4 + 9 - 6a²

2a^4 + 18

2(a^4 + 9)

here is your answer.....