Question

Factorise: 16-x^4
$16 - x^{4}$
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Answer 1

Answer:

Correct option is B (2x+y)(2x−y)(4x 2+y 2 )16x 4−y 4=(4x2 ) 2−(y 2) 2=(4x 2 −y 2 )(4x 2 +y 2){(2x) 2−y 2}(4x

2 +y 2 )=(2x+y)(2x−y)(4x 2+y 2 )

the answer is correct