Expand 58² by using formula :(a-b)²=a²2ab+b² – InterviewSolution

1.	Expand 58² by using formula :(a-b)²=a²2ab+b²
Answer» ( 60 - 2) SQUARE (60)square + 2 * 60 * 2 -(2) square 3600 + 240 - 4 3836

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