We have,
a4 – 16(b – c)4
(a2)2 – [4 (b – c)2]
By using the formula (a2 – b2) = (a-b) (a+b)
[a2 + 4 (b – c)2] [a2 – 4 (b – c)2]
By using the formula (a2 – b2) = (a-b) (a+b)
[a2 + 4 (b – c)2] [(a + 2b – 2c) (a – 2b + 2c)]
Answered by Sakshi | 1 year ago