Question

find the H.C.F of 8x^4-128 by factorization

Answer 1

Answer:

It is

8 x 4 − 128 = 8 ⋅ ( x 4 − 16 ) = 8 ⋅ ( x 4 − 2 4 ) = 8 ⋅ ( x 2 −4 ) ⋅ ( x 2 + 4 ) = 8 ⋅( x − 2 ) ⋅ ( x + 2 ) ⋅ (x 2 + 4 )