Factorise: 3-27(a²-b²)
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3(1-9)(a+b)(a-b).
Hope it helps you.
Hope it helps you.
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Hi ,
3 - 27( a² - b²)
= 3 [ 1 - 9( a² - b² ) ]
= 3 [ 1 - 9( a + b ) ( a - b ) ]
I hope this helps you.
: )
3 - 27( a² - b²)
= 3 [ 1 - 9( a² - b² ) ]
= 3 [ 1 - 9( a + b ) ( a - b ) ]
I hope this helps you.
: )
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