factorise x²/25 - 625
please give the answer
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Answer:
Step-by-step explanation:
( x²/25 ) - 625
==> ( x/5 )² - ( 25 )²
==> ( x/5 - 25 )( x/5 + 25 ) [ Using : ( a + b )( a - b ) = a² - b² ]
The answer is : ( x/5 - 25 )( x/5 + 25 )
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