Question

pls answer this thanks a lot answer not in google so pls help friends pls help​

Answer 1

Answer:

(a2 + b2 - c2)2 – (a2 – b2 + c2)2 (a2 + b2 - c2)2 – (a2 – b2 + c2)2 (a2 + b2 - c2)2 – (a2 – b2 + c2)2 (a2 + b2 - c2)2 – (a2 – b2 + c2)2