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→ (-2p-5q)(-2p-5q)
→ 4p²+10pq+10pq+25q²
→ 4p²+20pq+25q²
Semoga membantu☺
(-2p-5q)²
→ (-2p)² - 2(-2) p5q+(5q)²
→ 4p² + 20pq + 25q² ← jawaban
Semoga membantu ツ