Question

Factorise :
(a) p⁴-q⁴​

Answer 1

Step-by-step explanation:

ᴘ⁴ - q⁴

ᴘ4 x 4 x 4 x 4 = 256

q4 x 4 x 4 x 4 = 256

256 - 256

= 0

ʜᴏᴘᴇs ɪᴛ ʜᴇʟᴘ ᴛᴏ ʏᴏᴜ.

@BʀɪᴀɴʟʏQᴜᴇᴇɴ#

Answer 2

Step-by-step explanation:

use the relation a^2-b^2=(a-b)(a+b)

p^4 - q^4= ( p^2 - q^2) (p^2 + q^2)

= (p-q) (p+q) (p^2+q^2)