factorise this 625-p4
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Answered by
18
625 - p4 =[ 25 + p2] [ 25 - p2 ]
= [ 25 + p ] [ 5 + p] [ 5 - p ].
= [ 25 + p ] [ 5 + p] [ 5 - p ].
Answered by
10
625-p⁴
=5⁴-p⁴
=(5²)²-(p²)²
=(5²+p²)(5²-p²)
=(5²+p²) (5+p)(5-p)
=5⁴-p⁴
=(5²)²-(p²)²
=(5²+p²)(5²-p²)
=(5²+p²) (5+p)(5-p)
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