Show that ( 9 P-59) ² + 108pq =(9p+5q)²
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Step-by-step explanation:
(9p-59)²+108pq=(9p+5q)²
(9p-5q)²-(9p+5q)²=-108pq
(9p-5q+9p+5q)(9q-5q-9p-5q) =-108pq
18p x -10q= -108pq
-108pq=-108pq
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