Question

4. Solve the following problems:
a) Verify the following:
(a² - b²)(a² + b²) + (b² - c²)(b² + c²) + (c² - a²) (c² +a²) = 0​

Answer 1

Answer:

a^4-b^4 + b^4 - c^4 + c^4 - a^4

=0