6 kuadrat ditambah 8 kuadrat dikurang 5 kuadrat

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6 kuadrat ditambah 8 kuadrat dikurang 5 kuadrat

 6^{2} + 8^{2} - 5^{2} \ \ =36+64-25 \ \ =75

6² = 6 × 6 = 36
8² = 8 × 8 = 64
5² = 5 × 5 = 25

6² + 8² – 5² = 36 + 64 – 25 = 75