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प्रश्न
Factorise : x2 - 3ax - 88a2
योग
उत्तर
x2 - 3ax - 88a2
= x2 - 11ax + 8ax - 88a2
= x( x - 11a ) + 8a( x - 11a )
= ( x + 8a )( x - 11a )
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