Factorise fast ....
121p2 + 16q2 - 88pq
Show each and every process please....
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121p²+16q²-88pq
We know that a²+b²-2ab=(a-b)²
=>(11p)²+(4q)²-2×11p×4q
=>(11p-4q)²
=>(11p-4q)(11p-4q)
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