(7p-13q)²+ 364pq = (7p + 13q)²
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Answer:
Step-by-step explanation:
LHS = (7p-13q)²+ 364pq
= (7p)² - 2 * 7p * 13q + (13q)² + 364pq
= 49p² - 182pq + 169q² + 364pq
= 49p² + 182pq + 169q²
= (7p)² + 2 * 7p * 13q + (13q)²
= (7p + 13q)² = RHS
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