Question

(a2+b2) (-a2+b2)
answer this please​

Answer 1

Answer:

0

+a2-a2=0

+b2-b2=0

we will open the bracken and positive b2 will be negative

Answer 2

Answer:

-a⁴ + b⁴ is the answer

Step-by-step explanation:

(a² + b²)(-a² + b²)

-a⁴ + a²b² -a²b² + b⁴

-a⁴ + b⁴