Question

factorise completely x⁸+12x⁴-64​

Answer 1

Answer:

( x^4 + 16 ) ( x^4 - 4)

Step-by-step explanation:

x^8 + 12x^4 - 64

=X^8 + 16x^4 - 4x^4 - 64

=x^4 ( x^4 + 16 ) - 4 (  x^4 + 16 )

= ( x^4 + 16 ) ( x^4 - 4)

HOPE IT HELPS..!!!