Question

find the value of
$(248) {}^{2} - (249) {}^{2} {?}$
​

Answer 1

Answer:

${248}^{2} + {249}^{2} \\ 61504 + 62001 \\ 123505$

Answer 2

Answer:

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Step-by-step explanation:

Question must be : ​​$249^{2}$ - $248^{2}$

Given $249^{2}$ - $248^{2}$.

It is in the form of $a^{2}$ - $b^{2}$ = > (a + b)(a - b)

= > (249 + 248)(249 - 248)

= > (497)(1)

= > 497.