1.

itable identities(i) (102)^{3}

Answer»

Use (a+b)² = a² + b² + 2ab So,(102)²= (100+2)² = 100² + 2² + 2×100 × 2= 10000 + 4 + 400= 10,404

102×102=10404 and agine 102 = 1061208



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