1.

81a2b2 c2 + 64a6b2 - 144a4b 2c 

Answer»

81a2b 2bc2 + 64a6b 2 - 144a4b 2

= [9abc]2 -2 [9abc][8a3b] + [8a3b]2 

= [9abc - 8a3b]2 

 = a2b 2 [9c - 8a2 ] 2 



Discussion

No Comment Found