Question

64x³ +1
FACTORISE IT​

Answer 1

Here is your answer :-

64x^3 + 1

》( 4x )^3 + ( 1 )^3

According to the identity ,

( a + b )^3 = ( a + b )( a^2 + ab + b^2 )

》( 4x + 1 )[ ( 4x )^2 - ( 4x )( 1 ) + ( 1 )^2 ]

》( 4x + 1 )( 16x^2 - 4x + 1 )

Thank you .