Whats the value of $1001^{2}$ - $999^{2}$ ?

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Solution

$1001^{2}$ - $999^{2}$ = (1001+ 999) ( 10001-999) [ Using Identities ]

= 2000 $\times$ 2 = 4000

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Similar questions

Whats the value of $1001^{2}$ - $999^{2}$ ?

999^{2}

999 \frac{1}{7} + 999 \frac{2}{7} + 999 \frac{3}{7} + 999 \frac{4}{7} + 999 \frac{5}{7} + 999 \frac{6}{7}

{(999)}^{2}

(1001)_{2}

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