Which expressions are equivalent to 16x4 − 64? check all that apply. 16x4 + 16x – 16x – 64 16x4 – 8x – 8x – 64 (4x2 + 8)(4x2 – 8) 16(x2 + 2)(x2 – 2) 4(4x4 – 8)

The given expression is

It can be written as [ we can add or subtract the same thing]

The expression can be factored as difference of two squares

The common factor of the two terms is 16

WE can take 16 as common factor:

=

Options  1 ,3,4 are the equivalent expressions.