Question

ヾ(❀╹◡╹)ﾉﾞ❓❓
explain this questions answer..?​

Answer 1

${(100 - 1)}^{3} = {100}^{3} - {1}^{3} - 3.100.1(100 - 1) = 1000000 - 1 - 300(99) = 1000000 - 1 - 29700 = 1000000 - 29701 =970299.$

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${(a - b)}^{3} = {a}^{3 } - {b}^{3} - 3ab(a - b)$