The correct option is D 820836Using the identity nbsp;(a nbsp;b)^2 = a^2+b^2 2ab, nbsp; nbsp; nbsp;(1003 97)^2 nbsp; nbsp;=1003^2 +97^2 2( ...

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Visualisation of (X+A)(X+B)

1003-972=

Question

$(1003 - 97)^{2}$ = ______.

620836

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720836

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820839

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820836

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Solution

The correct option is D $820836$
Using the identity
$(a - b)^{2} = a^{2} + b^{2} - 2 a b$ ,

$(1003 - 97)^{2}$
$= 1003^{2} + 97^{2} - 2 (1003) (97)$

$= 10, 06, 009 + 9409 - 194582$

$= 820836$

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Similar questions

Find $(97)^{2}$ .

$1003 \times 999 =$ ___

{log}_{1003} (1 + \frac{1}{2}) + {log}_{1003} (1 + \frac{1}{3}) + . . . . . . . . + {log}_{1003} (1 + \frac{1}{2005})

(97)^{2}

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